Your fractional growth team that thinks like a co-founder — not an agency
Your fractional growth team that thinks like a co-founder — not an agency
Your fractional growth team that thinks like a co-founder — not an agency
We design, execute, and scale your product’s marketing system
We design, execute, and scale your product’s marketing system
We design, execute, and scale your product’s marketing system
Marketing Agency
Marketing Agency
Marketing Agency
for IT-products
for IT-products
for IT-products
Let’s work together
Let’s work together
Let’s work together
Get a Free Creative for
Your IT Product
Test the quality of our marketing services before starting a collaboration.
Get Free Creative
Trusted by:
What We Do:
[01]
Content Ecosystem 360
[02]
SMM: Brand Authority
[03]
Creative Performance
[04]
Product Launchpad
[05]
New Lead Keys
[01]
Content Ecosystem 360
[02]
SMM: Brand Authority
[03]
Creative Performance
[04]
Product Launchpad
[05]
New Lead Keys
[01]
Content Ecosystem 360
[02]
SMM: Brand Authority
[03]
Creative Performance
[04]
Product Launchpad
[05]
New Lead Keys
ABOUT
Who We Are?
Who We Are?
We are a marketing team specializing in SaaS, CRM, cloud solutions, and technical B2B products, building systematic growth through strategy, content, and lead generation.
Transforming complexity into clarity through marketing.
Building brands people trust.
Creating demand before the product even hits the market.
Our clients are:
SaaS products that make businesses more efficient.
Apps that simplify everyday life.
Cloud services that connect the world.
Output focused design sprints
CASES
OUR PROJECTS
Want to see more of our work?
Get access to exclusive case studies and actionable growth insights.
We’ll share relevant case studies and growth ideas tailored to you.
Why C-Mark?
WHY TOP BRANDS CHOOSE US
We don’t just create content — we create connections that bring brands and customers closer.
We’re not just creatives — we’re collaborators, researchers, and precision-obsessed thinkers. Top brands work with us because we go beyond trend-driven design. We dig deep, ask questions, and build with purpose.
“Safe brands are ignored. Brave brands are remembered. We help you become the one people choose.”
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale through strategic content and social media. With 7+ years at the intersection of marketing and technology, I’ve grown C-Mark from IT consulting into a global agency that builds powerful marketing systems and brand positioning for ambitious products.
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience. Anna provided us with clear, structured, and actionable feedback that helped us look at our product from a new perspective. She quickly dove into the specifics of our business and highlighted areas where we can grow, while also pointing out strengths we can leverage further. What we especially appreciated was the balance between strategic vision and very practical advice that we could implement right away. This combination is rare and incredibly valuable for a fast-growing company like ours...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective. Anna and her team know how to thoroughly audit existing SMM activities, highlight weak points, and offer clear, actionable steps to improve them. What’s truly valuable is that they always dive deep into the specifics of your business instead of suggesting generic “one-size-fits-all” solutions...
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects, and I can confidently say she’s one of the most strategic and forward-thinking marketers I’ve met If you’re looking for someone who can take your SaaS product to the next level — she’s the one
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team — it was a truly valuable collaboration. Her strategic thinking and creative approach helped the project take its marketing to the next level.
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before. Her ability to analyze the business context and offer clear, practical, and immediately applicable suggestions was impressive. The session left me not only with a clearer direction but also with fresh energy and confidence to move forward...
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world. If you’re looking for someone who can lead, build, and transform your marketing efforts into a real competitive advantage, I can’t recommend Anna highly enough.
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients. Their creative approach, even in complex technical niches, consistently impresses me. Anna’s team excels in understanding and addressing specific client needs, delivering tailored and effective marketing solutions. Their dedication, responsiveness, and ability to seamlessly blend creativity with practical execution make them a standout marketing agency...
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional, and she consistently delivers top-quality results. Her strategic vision and dedication to excellence have significantly contributed to our project's success. It was an absolute delight collaborating with Anna and her team, and I look forward to the opportunity to work with them again in the future.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business. All recommendations are practical, all on the case.
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing. Her advice was extremely valuable and has already had a positive impact on our social media strategy. Her expertise in this area was evident from the start, and she was able to provide clear and actionable recommendations. Thanks to her guidance, the development of our social networks will now be much easier and more productive. I would highly recommend Anna.
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale through strategic content and social media. With 7+ years at the intersection of marketing and technology, I’ve grown C-Mark from IT consulting into a global agency that builds powerful marketing systems and brand positioning for ambitious products.
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience. Anna provided us with clear, structured, and actionable feedback that helped us look at our product from a new perspective. She quickly dove into the specifics of our business and highlighted areas where we can grow, while also pointing out strengths we can leverage further. What we especially appreciated was the balance between strategic vision and very practical advice that we could implement right away. This combination is rare and incredibly valuable for a fast-growing company like ours...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective. Anna and her team know how to thoroughly audit existing SMM activities, highlight weak points, and offer clear, actionable steps to improve them. What’s truly valuable is that they always dive deep into the specifics of your business instead of suggesting generic “one-size-fits-all” solutions...
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects, and I can confidently say she’s one of the most strategic and forward-thinking marketers I’ve met If you’re looking for someone who can take your SaaS product to the next level — she’s the one
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team — it was a truly valuable collaboration. Her strategic thinking and creative approach helped the project take its marketing to the next level.
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before. Her ability to analyze the business context and offer clear, practical, and immediately applicable suggestions was impressive. The session left me not only with a clearer direction but also with fresh energy and confidence to move forward...
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world. If you’re looking for someone who can lead, build, and transform your marketing efforts into a real competitive advantage, I can’t recommend Anna highly enough.
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients. Their creative approach, even in complex technical niches, consistently impresses me. Anna’s team excels in understanding and addressing specific client needs, delivering tailored and effective marketing solutions. Their dedication, responsiveness, and ability to seamlessly blend creativity with practical execution make them a standout marketing agency...
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional, and she consistently delivers top-quality results. Her strategic vision and dedication to excellence have significantly contributed to our project's success. It was an absolute delight collaborating with Anna and her team, and I look forward to the opportunity to work with them again in the future.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business. All recommendations are practical, all on the case.
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing. Her advice was extremely valuable and has already had a positive impact on our social media strategy. Her expertise in this area was evident from the start, and she was able to provide clear and actionable recommendations. Thanks to her guidance, the development of our social networks will now be much easier and more productive. I would highly recommend Anna.
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale through strategic content and social media. With 7+ years at the intersection of marketing and technology, I’ve grown C-Mark from IT consulting into a global agency that builds powerful marketing systems and brand positioning for ambitious products.
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience. Anna provided us with clear, structured, and actionable feedback that helped us look at our product from a new perspective. She quickly dove into the specifics of our business and highlighted areas where we can grow, while also pointing out strengths we can leverage further. What we especially appreciated was the balance between strategic vision and very practical advice that we could implement right away. This combination is rare and incredibly valuable for a fast-growing company like ours...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective. Anna and her team know how to thoroughly audit existing SMM activities, highlight weak points, and offer clear, actionable steps to improve them. What’s truly valuable is that they always dive deep into the specifics of your business instead of suggesting generic “one-size-fits-all” solutions...
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects, and I can confidently say she’s one of the most strategic and forward-thinking marketers I’ve met If you’re looking for someone who can take your SaaS product to the next level — she’s the one
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team — it was a truly valuable collaboration. Her strategic thinking and creative approach helped the project take its marketing to the next level.
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before. Her ability to analyze the business context and offer clear, practical, and immediately applicable suggestions was impressive. The session left me not only with a clearer direction but also with fresh energy and confidence to move forward...
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world. If you’re looking for someone who can lead, build, and transform your marketing efforts into a real competitive advantage, I can’t recommend Anna highly enough.
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients. Their creative approach, even in complex technical niches, consistently impresses me. Anna’s team excels in understanding and addressing specific client needs, delivering tailored and effective marketing solutions. Their dedication, responsiveness, and ability to seamlessly blend creativity with practical execution make them a standout marketing agency...
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional, and she consistently delivers top-quality results. Her strategic vision and dedication to excellence have significantly contributed to our project's success. It was an absolute delight collaborating with Anna and her team, and I look forward to the opportunity to work with them again in the future.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business. All recommendations are practical, all on the case.
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing. Her advice was extremely valuable and has already had a positive impact on our social media strategy. Her expertise in this area was evident from the start, and she was able to provide clear and actionable recommendations. Thanks to her guidance, the development of our social networks will now be much easier and more productive. I would highly recommend Anna.
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale through strategic content and social media. With 7+ years at the intersection of marketing and technology, I’ve grown C-Mark from IT consulting into a global agency that builds powerful marketing systems and brand positioning for ambitious products.
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience. Anna provided us with clear, structured, and actionable feedback that helped us look at our product from a new perspective. She quickly dove into the specifics of our business and highlighted areas where we can grow, while also pointing out strengths we can leverage further. What we especially appreciated was the balance between strategic vision and very practical advice that we could implement right away. This combination is rare and incredibly valuable for a fast-growing company like ours...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective. Anna and her team know how to thoroughly audit existing SMM activities, highlight weak points, and offer clear, actionable steps to improve them. What’s truly valuable is that they always dive deep into the specifics of your business instead of suggesting generic “one-size-fits-all” solutions...
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects, and I can confidently say she’s one of the most strategic and forward-thinking marketers I’ve met If you’re looking for someone who can take your SaaS product to the next level — she’s the one
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team — it was a truly valuable collaboration. Her strategic thinking and creative approach helped the project take its marketing to the next level.
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before. Her ability to analyze the business context and offer clear, practical, and immediately applicable suggestions was impressive. The session left me not only with a clearer direction but also with fresh energy and confidence to move forward...
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world. If you’re looking for someone who can lead, build, and transform your marketing efforts into a real competitive advantage, I can’t recommend Anna highly enough.
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients. Their creative approach, even in complex technical niches, consistently impresses me. Anna’s team excels in understanding and addressing specific client needs, delivering tailored and effective marketing solutions. Their dedication, responsiveness, and ability to seamlessly blend creativity with practical execution make them a standout marketing agency...
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional, and she consistently delivers top-quality results. Her strategic vision and dedication to excellence have significantly contributed to our project's success. It was an absolute delight collaborating with Anna and her team, and I look forward to the opportunity to work with them again in the future.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business. All recommendations are practical, all on the case.
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing. Her advice was extremely valuable and has already had a positive impact on our social media strategy. Her expertise in this area was evident from the start, and she was able to provide clear and actionable recommendations. Thanks to her guidance, the development of our social networks will now be much easier and more productive. I would highly recommend Anna.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business. All recommendations are practical, all on the case.
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience. Anna provided us with clear, structured, and actionable feedback that helped us look at our product from a new perspective. She quickly dove into the specifics of our business and highlighted areas where we can grow, while also pointing out strengths we can leverage further.....
Aleksandr Sirak
Founder of BIGID Digital Agency
Anna and her team did an outstanding job on our crypto project. Their expertise and dedication to the project were evident from the start, and their contributions were invaluable to the success of the project. They were able to navigate the complex landscape of the crypto industry with ease and bring new and innovative solutions to the table. I would highly recommend Anna and her team to anyone looking for top-notch work in the crypto space👋
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients. Their creative approach, even in complex technical niches, consistently impresses me. Anna’s team excels in understanding and addressing specific client needs, delivering tailored and effective marketing solutions. Their dedication, responsiveness...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective. Anna and her team know how to thoroughly audit existing SMM activities, highlight weak points, and offer clear, actionable steps to improve them...
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects, and I can confidently say she’s one of the most strategic and forward-thinking marketers I’ve met If you’re looking for someone who can take your SaaS product to the next level — she’s the one
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional, and she consistently delivers top-quality results. Her strategic vision and dedication to excellence have significantly contributed to our project's success. It was an absolute delight collaborating with Anna and her team...
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team — it was a truly valuable collaboration. Her strategic thinking and creative approach helped the project take its marketing to the next level.
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world. If you’re looking for someone who can lead, build, and transform your marketing efforts into a real competitive advantage, I can’t recommend Anna highly enough.
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing. Her advice was extremely valuable and has already had a positive impact on our social media strategy. Her expertise in this area was evident from the start, and she was able to provide clear and actionable recommendations...
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before. Her ability to analyze the business context and offer clear, practical, and immediately applicable suggestions was impressive....
Bohdan Zghonnyk
CEO & FoBusiness Development Managerunder HR-agency MI Agency | Business psychologist
I had the pleasure of working with Anna Nesen on a content creation project for my company. Ann Nesen was a true professional throughout the entire process, always meeting deadlines and exceeding expectations. Their understanding how to create engaging, informative content was invaluable to the success of the project. I would highly recommend Ann...
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale through strategic content and social media. With 7+ years at the intersection of marketing and technology, I’ve grown C-Mark from IT consulting into a global agency that builds powerful marketing systems and brand positioning for ambitious products.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business. All recommendations are practical, all on the case.
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience. Anna provided us with clear, structured, and actionable feedback that helped us look at our product from a new perspective. She quickly dove into the specifics of our business and highlighted areas where we can grow, while also pointing out strengths we can leverage further.....
Aleksandr Sirak
Founder of BIGID Digital Agency
Anna and her team did an outstanding job on our crypto project. Their expertise and dedication to the project were evident from the start, and their contributions were invaluable to the success of the project. They were able to navigate the complex landscape of the crypto industry with ease and bring new and innovative solutions to the table. I would highly recommend Anna and her team to anyone looking for top-notch work in the crypto space👋
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients. Their creative approach, even in complex technical niches, consistently impresses me. Anna’s team excels in understanding and addressing specific client needs, delivering tailored and effective marketing solutions. Their dedication, responsiveness...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective. Anna and her team know how to thoroughly audit existing SMM activities, highlight weak points, and offer clear, actionable steps to improve them...
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects, and I can confidently say she’s one of the most strategic and forward-thinking marketers I’ve met If you’re looking for someone who can take your SaaS product to the next level — she’s the one
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional, and she consistently delivers top-quality results. Her strategic vision and dedication to excellence have significantly contributed to our project's success. It was an absolute delight collaborating with Anna and her team...
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team — it was a truly valuable collaboration. Her strategic thinking and creative approach helped the project take its marketing to the next level.
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world. If you’re looking for someone who can lead, build, and transform your marketing efforts into a real competitive advantage, I can’t recommend Anna highly enough.
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing. Her advice was extremely valuable and has already had a positive impact on our social media strategy. Her expertise in this area was evident from the start, and she was able to provide clear and actionable recommendations...
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before. Her ability to analyze the business context and offer clear, practical, and immediately applicable suggestions was impressive....
Bohdan Zghonnyk
CEO & FoBusiness Development Managerunder HR-agency MI Agency | Business psychologist
I had the pleasure of working with Anna Nesen on a content creation project for my company. Ann Nesen was a true professional throughout the entire process, always meeting deadlines and exceeding expectations. Their understanding how to create engaging, informative content was invaluable to the success of the project. I would highly recommend Ann...
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale through strategic content and social media. With 7+ years at the intersection of marketing and technology, I’ve grown C-Mark from IT consulting into a global agency that builds powerful marketing systems and brand positioning for ambitious products.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business. All recommendations are practical, all on the case.
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience. Anna provided us with clear, structured, and actionable feedback that helped us look at our product from a new perspective. She quickly dove into the specifics of our business and highlighted areas where we can grow, while also pointing out strengths we can leverage further.....
Aleksandr Sirak
Founder of BIGID Digital Agency
Anna and her team did an outstanding job on our crypto project. Their expertise and dedication to the project were evident from the start, and their contributions were invaluable to the success of the project. They were able to navigate the complex landscape of the crypto industry with ease and bring new and innovative solutions to the table. I would highly recommend Anna and her team to anyone looking for top-notch work in the crypto space👋
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients. Their creative approach, even in complex technical niches, consistently impresses me. Anna’s team excels in understanding and addressing specific client needs, delivering tailored and effective marketing solutions. Their dedication, responsiveness...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective. Anna and her team know how to thoroughly audit existing SMM activities, highlight weak points, and offer clear, actionable steps to improve them...
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects, and I can confidently say she’s one of the most strategic and forward-thinking marketers I’ve met If you’re looking for someone who can take your SaaS product to the next level — she’s the one
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional, and she consistently delivers top-quality results. Her strategic vision and dedication to excellence have significantly contributed to our project's success. It was an absolute delight collaborating with Anna and her team...
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team — it was a truly valuable collaboration. Her strategic thinking and creative approach helped the project take its marketing to the next level.
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world. If you’re looking for someone who can lead, build, and transform your marketing efforts into a real competitive advantage, I can’t recommend Anna highly enough.
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing. Her advice was extremely valuable and has already had a positive impact on our social media strategy. Her expertise in this area was evident from the start, and she was able to provide clear and actionable recommendations...
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before. Her ability to analyze the business context and offer clear, practical, and immediately applicable suggestions was impressive....
Bohdan Zghonnyk
CEO & FoBusiness Development Managerunder HR-agency MI Agency | Business psychologist
I had the pleasure of working with Anna Nesen on a content creation project for my company. Ann Nesen was a true professional throughout the entire process, always meeting deadlines and exceeding expectations. Their understanding how to create engaging, informative content was invaluable to the success of the project. I would highly recommend Ann...
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale through strategic content and social media. With 7+ years at the intersection of marketing and technology, I’ve grown C-Mark from IT consulting into a global agency that builds powerful marketing systems and brand positioning for ambitious products.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business. All recommendations are practical, all on the case.
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience. Anna provided us with clear, structured, and actionable feedback that helped us look at our product from a new perspective. She quickly dove into the specifics of our business and highlighted areas where we can grow, while also pointing out strengths we can leverage further.....
Aleksandr Sirak
Founder of BIGID Digital Agency
Anna and her team did an outstanding job on our crypto project. Their expertise and dedication to the project were evident from the start, and their contributions were invaluable to the success of the project. They were able to navigate the complex landscape of the crypto industry with ease and bring new and innovative solutions to the table. I would highly recommend Anna and her team to anyone looking for top-notch work in the crypto space👋
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients. Their creative approach, even in complex technical niches, consistently impresses me. Anna’s team excels in understanding and addressing specific client needs, delivering tailored and effective marketing solutions. Their dedication, responsiveness...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective. Anna and her team know how to thoroughly audit existing SMM activities, highlight weak points, and offer clear, actionable steps to improve them...
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects, and I can confidently say she’s one of the most strategic and forward-thinking marketers I’ve met If you’re looking for someone who can take your SaaS product to the next level — she’s the one
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional, and she consistently delivers top-quality results. Her strategic vision and dedication to excellence have significantly contributed to our project's success. It was an absolute delight collaborating with Anna and her team...
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team — it was a truly valuable collaboration. Her strategic thinking and creative approach helped the project take its marketing to the next level.
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world. If you’re looking for someone who can lead, build, and transform your marketing efforts into a real competitive advantage, I can’t recommend Anna highly enough.
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing. Her advice was extremely valuable and has already had a positive impact on our social media strategy. Her expertise in this area was evident from the start, and she was able to provide clear and actionable recommendations...
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before. Her ability to analyze the business context and offer clear, practical, and immediately applicable suggestions was impressive....
Bohdan Zghonnyk
CEO & FoBusiness Development Managerunder HR-agency MI Agency | Business psychologist
I had the pleasure of working with Anna Nesen on a content creation project for my company. Ann Nesen was a true professional throughout the entire process, always meeting deadlines and exceeding expectations. Their understanding how to create engaging, informative content was invaluable to the success of the project. I would highly recommend Ann...
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale through strategic content and social media. With 7+ years at the intersection of marketing and technology, I’ve grown C-Mark from IT consulting into a global agency that builds powerful marketing systems and brand positioning for ambitious products.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business...
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience...
Aleksandr Sirak
Founder of BIGID Digital Agency
Anna and her team did an outstanding job on our crypto project. Their expertise and dedication to the project were evident from the start, and their contributions were invaluable to the success of the project..
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective...
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients...
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world...
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team ...
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional...
Bohdan Zghonnyk
CEO & FoBusiness Development Managerunder HR-agency MI Agency | Business psychologist
I had the pleasure of working with Anna Nesen on a content creation project for my company. Ann Nesen was a true professional throughout the entire process...
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before...
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing....
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business...
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience...
Aleksandr Sirak
Founder of BIGID Digital Agency
Anna and her team did an outstanding job on our crypto project. Their expertise and dedication to the project were evident from the start, and their contributions were invaluable to the success of the project..
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective...
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients...
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world...
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team ...
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional...
Bohdan Zghonnyk
CEO & FoBusiness Development Managerunder HR-agency MI Agency | Business psychologist
I had the pleasure of working with Anna Nesen on a content creation project for my company. Ann Nesen was a true professional throughout the entire process...
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before...
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing....
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business...
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience...
Aleksandr Sirak
Founder of BIGID Digital Agency
Anna and her team did an outstanding job on our crypto project. Their expertise and dedication to the project were evident from the start, and their contributions were invaluable to the success of the project..
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective...
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients...
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world...
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team ...
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional...
Bohdan Zghonnyk
CEO & FoBusiness Development Managerunder HR-agency MI Agency | Business psychologist
I had the pleasure of working with Anna Nesen on a content creation project for my company. Ann Nesen was a true professional throughout the entire process...
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before...
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing....
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale.
Oleksandr Bohachenko
Executive Leader | CEO | COO
Thank you very much Anna for the consultation it was valuable to hear different methods of lead generation, and to apply them to your business...
Anna Kyryllova
Strategic Analyst
We had the pleasure of working with Anna Nesen during a marketing consultation for CompetAI, and it was an outstanding experience...
Aleksandr Sirak
Founder of BIGID Digital Agency
Anna and her team did an outstanding job on our crypto project. Their expertise and dedication to the project were evident from the start, and their contributions were invaluable to the success of the project..
Tamara Yuzhakova
Founder & CEO
I had the pleasure of working with Anna on several SaaS projects...
Yurii Andrienko
Technological marketer
I highly recommend Anna and her agency, C-Mark. Especially if you’re experiencing stagnation with your social media efforts, lacking fresh ideas, or simply need a new perspective...
Taras Oliinyk
CEO & Founder @U1CORE
I have had the pleasure of working with Anna and her team on several projects with our clients...
Anna Volynska
Co-Founder of sales outsourcing agency “Sales Production”
Working with Anna has been an absolute pleasure. She brings a unique combination of strategic thinking, creative vision, and executional excellence that is rare to find in the marketing world...
Oleksandr Tychko
VP of Technology and Engineering
Worked with Anna on Integrica CRM marketing: brand, partnerships, and overall strategy. I sincerely recommend Anna and her team ...
Polina Zaslavskaya
B2B Marketing Lead | Growth Strategist
I had the pleasure of working with Anna and her team , and I cannot recommend their services highly enough. Anna's expertise in marketing is truly exceptional...
Bohdan Zghonnyk
CEO & FoBusiness Development Managerunder HR-agency MI Agency | Business psychologist
I had the pleasure of working with Anna Nesen on a content creation project for my company. Ann Nesen was a true professional throughout the entire process...
Svitlana Sliusar
Senior Full Stack Developer
I'm very grateful to Anna for the insightful consultation she provided on the marketing strategy for my startup. She truly opened my eyes to new and creative ways to promote my service - approaches I hadn't considered before...
Irina MI
CEO & Founder HR-agency MI Agency | Business psychologist
I want to express my sincere gratitude for the consultation provided by Anna on social media marketing....
Anna Nesen
CEO of C-Mark
Hi, I’m Anna — founder of C-Mark, an IT marketing agency helping SaaS companies, cloud services, and tech startups scale.
Let’s talk about your next level of growth
Let’s talk about your next level of growth
FAQ
You can find answers to common questions here.
Absolutely. We specialize in creating tailored solutions designed around your unique objectives and requirements.
Timelines depend on the scope and complexity of the project. After understanding your requirements, we provide a clear roadmap with realistic deadlines.
We begin with a short discovery process to understand your business, goals, audience, and expectations. This helps us create the most effective strategy for you.
We combine strategic thinking, creativity, and practical experience to deliver solutions that not only look great but also drive measurable results.
Yes. We collaborate with clients worldwide and ensure smooth communication regardless of location or time zone.
Marketing Insights
Feature title.
This is a feature description spanning a couple of lines.
Feature title.
This is a feature description spanning a couple of lines.