Hi
Hi
Hi
Christina sideri
marketing
freelancer
I'm a Greece-based marketing freelancer specialised in tech start-ups and scale-ups
I'm a Greece-based marketing freelancer specialised in tech start-ups and scale-ups
what I can do for you
From ICP to MRR, I cover the full stack of marketing for tech start-up companies to reach their full potential.
1. STRATEGY & CONSULTING
ICP & Buyer persona mapping
Funnel design from awareness to retention
Product positioning
Go-to-market plan
2. demand gen campaigns
Google Ads (search, display) setup & management
Meta Ads (Facebook & Instagram) campaigns
LinkedIn Ads
3. content creation
Content strategy & planning
Website content (blogs, landing pages pages)
Sales enablement (pitch decks, brochures)
Technical content (product launch, infographics, reports)
4. CRM
Lead capture automation (forms, chatbots, landing pages)
Lead scoring & segmentation
Workflow automation (e.g., auto-assign leads to sales reps, trigger emails, update statuses)
Sales sequences (automated outreach, follow-up reminders)
1. STRATEGY & CONSULTING
ICP & Buyer persona mapping
Funnel design from awareness to retention
Product positioning
Go-to-market plan
2. demand gen campaigns
Google Ads (search, display) setup & management
Meta Ads (Facebook & Instagram) campaigns
LinkedIn Ads
3. content creation
Content strategy & planning
Website content (blogs, landing pages pages)
Sales enablement (pitch decks, brochures)
Technical content (product launch, infographics, reports)
4. CRM
Lead capture automation (forms, chatbots, landing pages)
Lead scoring & segmentation
Workflow automation (e.g., auto-assign leads to sales reps, trigger emails, update statuses)
Sales sequences (automated outreach, follow-up reminders)
1. STRATEGY & CONSULTING
ICP & Buyer persona mapping
Funnel design from awareness to retention
Product positioning
Go-to-market plan
2. demand gen campaigns
Google Ads (search, display) setup & management
Meta Ads (Facebook & Instagram) campaigns
LinkedIn Ads
3. content creation
Content strategy & planning
Website content (blogs, landing pages pages)
Sales enablement (pitch decks, brochures)
Technical content (product launch, infographics, reports)
4. CRM
Lead capture automation (forms, chatbots, landing pages)
Lead scoring & segmentation
Workflow automation (e.g., auto-assign leads to sales reps, trigger emails, update statuses)
Sales sequences (automated outreach, follow-up reminders)
About me
Hi, I'm Christina — a 360° marketer passionate about creating demand for early start-ups and scale-ups.
0
0
Years of Experience
0
0
Years of Experience
0
0
Years of Experience
0
0
Completed Projects
0
0
Completed Projects
0
0
Completed Projects
0+
0+
Clients on Worldwide
0+
0+
Clients on Worldwide
0+
0+
Clients on Worldwide
Call Today :
Call Today :
Call Today :
Email :
christsideri@gmail.com
Email :
christsideri@gmail.com
Email :
christsideri@gmail.com
Featured Projects
These selected projects reflect my passion for blending strategy with creativity — solving real problems through thoughtful design and impactful storytelling.
Strategy & Positioning
Cargosnap
In house Marketing Lead to generate inbound revenue streams and increase brand awareness
CRM
Basic Fit
Creating marketing activities for commercial member journeys like referrals, upsells and converting leads into members.
Demand Gen campaigns
Magnify
Building a brand from the ground up - from branding and website development to campaigns
Content Creation
Colect
Building the foundation for a killer inbound engine
Hearing from others
Here’s what some clients and colleagues have shared about their experiences working with me.
During our time together, she was responsible for coming up with content marketing strategies for numerous scale ups across the Netherlands and the UK. In doing this, she quickly build an understanding of the products/services on offer, and was able to translate them to attractive and engaging content to drive funnel progression and growth.
Lisa Castelein
Product Marketing Lead @Miro HQ
During our time together, she was responsible for coming up with content marketing strategies for numerous scale ups across the Netherlands and the UK. In doing this, she quickly build an understanding of the products/services on offer, and was able to translate them to attractive and engaging content to drive funnel progression and growth.
Lisa Castelein
Product Marketing Lead @Miro HQ
During our time together, she was responsible for coming up with content marketing strategies for numerous scale ups across the Netherlands and the UK. In doing this, she quickly build an understanding of the products/services on offer, and was able to translate them to attractive and engaging content to drive funnel progression and growth.
Lisa Castelein
Product Marketing Lead @Miro HQ
Working with Christina was easy, she has good communication and time management skills and was dedicated to always producing high quality work. She consistently overachieved her KPIs and I've always received positive feedback from other stakeholders and colleagues who worked with her on other projects, on her skills and capabilities.
Tania Miranda
Global Head of SEO & Content @Tellent
Working with Christina was easy, she has good communication and time management skills and was dedicated to always producing high quality work. She consistently overachieved her KPIs and I've always received positive feedback from other stakeholders and colleagues who worked with her on other projects, on her skills and capabilities.
Tania Miranda
Global Head of SEO & Content @Tellent
Working with Christina was easy, she has good communication and time management skills and was dedicated to always producing high quality work. She consistently overachieved her KPIs and I've always received positive feedback from other stakeholders and colleagues who worked with her on other projects, on her skills and capabilities.
Tania Miranda
Global Head of SEO & Content @Tellent
I’ve worked with 10+ happy clients
0%
0%
Satisfaction Rate
My work helped clients grow their revenue
0%
0%
Growth
What a great experience was working with Christina! She consistently demonstrated a deep understanding of marketing strategies and the ability to craft compelling messaging for our target audience. Christina's attention to detail and strategic thinking helped to drive great results for CargoSnap.
Bruna Ribeiro
Content marketer
What a great experience was working with Christina! She consistently demonstrated a deep understanding of marketing strategies and the ability to craft compelling messaging for our target audience. Christina's attention to detail and strategic thinking helped to drive great results for CargoSnap.
Bruna Ribeiro
Content marketer
What a great experience was working with Christina! She consistently demonstrated a deep understanding of marketing strategies and the ability to craft compelling messaging for our target audience. Christina's attention to detail and strategic thinking helped to drive great results for CargoSnap.
Bruna Ribeiro
Content marketer
I got to know Christina as a kind and fun person who is enthusiastic and eager to learn. I was pleased with her communications know-how and her self-starting skills while delivering on time. I would recommend her vividly.
Nicolette Straver
Sr. Comms Advisor @UWV
I got to know Christina as a kind and fun person who is enthusiastic and eager to learn. I was pleased with her communications know-how and her self-starting skills while delivering on time. I would recommend her vividly.
Nicolette Straver
Sr. Comms Advisor @UWV
I got to know Christina as a kind and fun person who is enthusiastic and eager to learn. I was pleased with her communications know-how and her self-starting skills while delivering on time. I would recommend her vividly.
Nicolette Straver
Sr. Comms Advisor @UWV
Frequently Asked Questions
Here are answers to some of the most common questions I receive as a freelance marketer. If you don’t see your question here, feel free to reach out—I’m happy to help!
1.
Do I really need marketing if my startup is still small
2.
How flexible are your services for startups with limited budgets?
3.
Can you help us define our positioning if we are still testing our product-market fit?
4.
How do you measure if marketing is actually working?
5.
Can you help us attract investors as well as customers?
6.
How do I get started?
1.
Do I really need marketing if my startup is still small
2.
How flexible are your services for startups with limited budgets?
3.
Can you help us define our positioning if we are still testing our product-market fit?
4.
How do you measure if marketing is actually working?
5.
Can you help us attract investors as well as customers?
6.
How do I get started?
1.
Do I really need marketing if my startup is still small
2.
How flexible are your services for startups with limited budgets?
3.
Can you help us define our positioning if we are still testing our product-market fit?
4.
How do you measure if marketing is actually working?
5.
Can you help us attract investors as well as customers?
6.
How do I get started?
Marketing insights
From start-up trends to tactics, these articles offer insights to help you define your focus areas, start small and scale big.
Hi
Hi
Hi
Let's work together
Let's work together
Let’s build something impactful together—whether it’s your brand, your website, or your next big idea.
Let’s build something impactful together—whether it’s your brand, your website, or your next big idea.
Hi
Hi
Hi
Christina sideri
marketing
freelancer
I'm a Greece-based marketing freelancer specialised in tech start-ups and scale-ups
I'm a Greece-based marketing freelancer specialised in tech start-ups and scale-ups
what I can do for you
From ICP to MRR, I cover the full stack of marketing for tech start-up companies to reach their full potential.
1. STRATEGY & CONSULTING
ICP & Buyer persona mapping
Funnel design from awareness to retention
Product positioning
Go-to-market plan
2. demand gen campaigns
Google Ads (search, display) setup & management
Meta Ads (Facebook & Instagram) campaigns
LinkedIn Ads
3. content creation
Content strategy & planning
Website content (blogs, landing pages pages)
Sales enablement (pitch decks, brochures)
Technical content (product launch, infographics, reports)
4. CRM
Lead capture automation (forms, chatbots, landing pages)
Lead scoring & segmentation
Workflow automation (e.g., auto-assign leads to sales reps, trigger emails, update statuses)
Sales sequences (automated outreach, follow-up reminders)
1. STRATEGY & CONSULTING
ICP & Buyer persona mapping
Funnel design from awareness to retention
Product positioning
Go-to-market plan
2. demand gen campaigns
Google Ads (search, display) setup & management
Meta Ads (Facebook & Instagram) campaigns
LinkedIn Ads
3. content creation
Content strategy & planning
Website content (blogs, landing pages pages)
Sales enablement (pitch decks, brochures)
Technical content (product launch, infographics, reports)
4. CRM
Lead capture automation (forms, chatbots, landing pages)
Lead scoring & segmentation
Workflow automation (e.g., auto-assign leads to sales reps, trigger emails, update statuses)
Sales sequences (automated outreach, follow-up reminders)
1. STRATEGY & CONSULTING
ICP & Buyer persona mapping
Funnel design from awareness to retention
Product positioning
Go-to-market plan
2. demand gen campaigns
Google Ads (search, display) setup & management
Meta Ads (Facebook & Instagram) campaigns
LinkedIn Ads
3. content creation
Content strategy & planning
Website content (blogs, landing pages pages)
Sales enablement (pitch decks, brochures)
Technical content (product launch, infographics, reports)
4. CRM
Lead capture automation (forms, chatbots, landing pages)
Lead scoring & segmentation
Workflow automation (e.g., auto-assign leads to sales reps, trigger emails, update statuses)
Sales sequences (automated outreach, follow-up reminders)
About me
Hi, I'm Christina — a 360° marketer passionate about creating demand for early start-ups and scale-ups.
0
0
Years of Experience
0
0
Years of Experience
0
0
Years of Experience
0
0
Completed Projects
0
0
Completed Projects
0
0
Completed Projects
0+
0+
Clients on Worldwide
0+
0+
Clients on Worldwide
0+
0+
Clients on Worldwide
Call Today :
Call Today :
Call Today :
Email :
christsideri@gmail.com
Email :
christsideri@gmail.com
Email :
christsideri@gmail.com
Featured Projects
These selected projects reflect my passion for blending strategy with creativity — solving real problems through thoughtful design and impactful storytelling.
Strategy & Positioning
Cargosnap
In house Marketing Lead to generate inbound revenue streams and increase brand awareness
CRM
Basic Fit
Creating marketing activities for commercial member journeys like referrals, upsells and converting leads into members.
Demand Gen campaigns
Magnify
Building a brand from the ground up - from branding and website development to campaigns
Content Creation
Colect
Building the foundation for a killer inbound engine
Hearing from others
Here’s what some clients and colleagues have shared about their experiences working with me.
During our time together, she was responsible for coming up with content marketing strategies for numerous scale ups across the Netherlands and the UK. In doing this, she quickly build an understanding of the products/services on offer, and was able to translate them to attractive and engaging content to drive funnel progression and growth.
Lisa Castelein
Product Marketing Lead @Miro HQ
During our time together, she was responsible for coming up with content marketing strategies for numerous scale ups across the Netherlands and the UK. In doing this, she quickly build an understanding of the products/services on offer, and was able to translate them to attractive and engaging content to drive funnel progression and growth.
Lisa Castelein
Product Marketing Lead @Miro HQ
During our time together, she was responsible for coming up with content marketing strategies for numerous scale ups across the Netherlands and the UK. In doing this, she quickly build an understanding of the products/services on offer, and was able to translate them to attractive and engaging content to drive funnel progression and growth.
Lisa Castelein
Product Marketing Lead @Miro HQ
Working with Christina was easy, she has good communication and time management skills and was dedicated to always producing high quality work. She consistently overachieved her KPIs and I've always received positive feedback from other stakeholders and colleagues who worked with her on other projects, on her skills and capabilities.
Tania Miranda
Global Head of SEO & Content @Tellent
Working with Christina was easy, she has good communication and time management skills and was dedicated to always producing high quality work. She consistently overachieved her KPIs and I've always received positive feedback from other stakeholders and colleagues who worked with her on other projects, on her skills and capabilities.
Tania Miranda
Global Head of SEO & Content @Tellent
Working with Christina was easy, she has good communication and time management skills and was dedicated to always producing high quality work. She consistently overachieved her KPIs and I've always received positive feedback from other stakeholders and colleagues who worked with her on other projects, on her skills and capabilities.
Tania Miranda
Global Head of SEO & Content @Tellent
I’ve worked with 10+ happy clients
0%
0%
Satisfaction Rate
My work helped clients grow their revenue
0%
0%
Growth
What a great experience was working with Christina! She consistently demonstrated a deep understanding of marketing strategies and the ability to craft compelling messaging for our target audience. Christina's attention to detail and strategic thinking helped to drive great results for CargoSnap.
Bruna Ribeiro
Content marketer
What a great experience was working with Christina! She consistently demonstrated a deep understanding of marketing strategies and the ability to craft compelling messaging for our target audience. Christina's attention to detail and strategic thinking helped to drive great results for CargoSnap.
Bruna Ribeiro
Content marketer
What a great experience was working with Christina! She consistently demonstrated a deep understanding of marketing strategies and the ability to craft compelling messaging for our target audience. Christina's attention to detail and strategic thinking helped to drive great results for CargoSnap.
Bruna Ribeiro
Content marketer
I got to know Christina as a kind and fun person who is enthusiastic and eager to learn. I was pleased with her communications know-how and her self-starting skills while delivering on time. I would recommend her vividly.
Nicolette Straver
Sr. Comms Advisor @UWV
I got to know Christina as a kind and fun person who is enthusiastic and eager to learn. I was pleased with her communications know-how and her self-starting skills while delivering on time. I would recommend her vividly.
Nicolette Straver
Sr. Comms Advisor @UWV
I got to know Christina as a kind and fun person who is enthusiastic and eager to learn. I was pleased with her communications know-how and her self-starting skills while delivering on time. I would recommend her vividly.
Nicolette Straver
Sr. Comms Advisor @UWV
Frequently Asked Questions
Here are answers to some of the most common questions I receive as a freelance marketer. If you don’t see your question here, feel free to reach out—I’m happy to help!
1.
Do I really need marketing if my startup is still small
2.
How flexible are your services for startups with limited budgets?
3.
Can you help us define our positioning if we are still testing our product-market fit?
4.
How do you measure if marketing is actually working?
5.
Can you help us attract investors as well as customers?
6.
How do I get started?
1.
Do I really need marketing if my startup is still small
2.
How flexible are your services for startups with limited budgets?
3.
Can you help us define our positioning if we are still testing our product-market fit?
4.
How do you measure if marketing is actually working?
5.
Can you help us attract investors as well as customers?
6.
How do I get started?
1.
Do I really need marketing if my startup is still small
2.
How flexible are your services for startups with limited budgets?
3.
Can you help us define our positioning if we are still testing our product-market fit?
4.
How do you measure if marketing is actually working?
5.
Can you help us attract investors as well as customers?
6.
How do I get started?
Marketing insights
From start-up trends to tactics, these articles offer insights to help you define your focus areas, start small and scale big.
Hi
Hi
Hi
Let's work together
Let's work together
Let’s build something impactful together—whether it’s your brand, your website, or your next big idea.
Let’s build something impactful together—whether it’s your brand, your website, or your next big idea.
Hi
Hi
Hi
Christina sideri
marketing
freelancer
I'm a Greece-based marketing freelancer specialised in tech start-ups and scale-ups
I'm a Greece-based marketing freelancer specialised in tech start-ups and scale-ups
what I can do for you
From ICP to MRR, I cover the full stack of marketing for tech start-up companies to reach their full potential.
1. STRATEGY & CONSULTING
ICP & Buyer persona mapping
Funnel design from awareness to retention
Product positioning
Go-to-market plan
2. demand gen campaigns
Google Ads (search, display) setup & management
Meta Ads (Facebook & Instagram) campaigns
LinkedIn Ads
3. content creation
Content strategy & planning
Website content (blogs, landing pages pages)
Sales enablement (pitch decks, brochures)
Technical content (product launch, infographics, reports)
4. CRM
Lead capture automation (forms, chatbots, landing pages)
Lead scoring & segmentation
Workflow automation (e.g., auto-assign leads to sales reps, trigger emails, update statuses)
Sales sequences (automated outreach, follow-up reminders)
1. STRATEGY & CONSULTING
ICP & Buyer persona mapping
Funnel design from awareness to retention
Product positioning
Go-to-market plan
2. demand gen campaigns
Google Ads (search, display) setup & management
Meta Ads (Facebook & Instagram) campaigns
LinkedIn Ads
3. content creation
Content strategy & planning
Website content (blogs, landing pages pages)
Sales enablement (pitch decks, brochures)
Technical content (product launch, infographics, reports)
4. CRM
Lead capture automation (forms, chatbots, landing pages)
Lead scoring & segmentation
Workflow automation (e.g., auto-assign leads to sales reps, trigger emails, update statuses)
Sales sequences (automated outreach, follow-up reminders)
1. STRATEGY & CONSULTING
ICP & Buyer persona mapping
Funnel design from awareness to retention
Product positioning
Go-to-market plan
2. demand gen campaigns
Google Ads (search, display) setup & management
Meta Ads (Facebook & Instagram) campaigns
LinkedIn Ads
3. content creation
Content strategy & planning
Website content (blogs, landing pages pages)
Sales enablement (pitch decks, brochures)
Technical content (product launch, infographics, reports)
4. CRM
Lead capture automation (forms, chatbots, landing pages)
Lead scoring & segmentation
Workflow automation (e.g., auto-assign leads to sales reps, trigger emails, update statuses)
Sales sequences (automated outreach, follow-up reminders)
About me
Hi, I'm Christina — a 360° marketer passionate about creating demand for early start-ups and scale-ups.
0
0
Years of Experience
0
0
Years of Experience
0
0
Years of Experience
0
0
Completed Projects
0
0
Completed Projects
0
0
Completed Projects
0+
0+
Clients on Worldwide
0+
0+
Clients on Worldwide
0+
0+
Clients on Worldwide
Call Today :
Call Today :
Call Today :
Email :
christsideri@gmail.com
Email :
christsideri@gmail.com
Email :
christsideri@gmail.com
Featured Projects
These selected projects reflect my passion for blending strategy with creativity — solving real problems through thoughtful design and impactful storytelling.
Strategy & Positioning
Cargosnap
In house Marketing Lead to generate inbound revenue streams and increase brand awareness
CRM
Basic Fit
Creating marketing activities for commercial member journeys like referrals, upsells and converting leads into members.
Demand Gen campaigns
Magnify
Building a brand from the ground up - from branding and website development to campaigns
Content Creation
Colect
Building the foundation for a killer inbound engine
Hearing from others
Here’s what some clients and colleagues have shared about their experiences working with me.
During our time together, she was responsible for coming up with content marketing strategies for numerous scale ups across the Netherlands and the UK. In doing this, she quickly build an understanding of the products/services on offer, and was able to translate them to attractive and engaging content to drive funnel progression and growth.
Lisa Castelein
Product Marketing Lead @Miro HQ
During our time together, she was responsible for coming up with content marketing strategies for numerous scale ups across the Netherlands and the UK. In doing this, she quickly build an understanding of the products/services on offer, and was able to translate them to attractive and engaging content to drive funnel progression and growth.
Lisa Castelein
Product Marketing Lead @Miro HQ
During our time together, she was responsible for coming up with content marketing strategies for numerous scale ups across the Netherlands and the UK. In doing this, she quickly build an understanding of the products/services on offer, and was able to translate them to attractive and engaging content to drive funnel progression and growth.
Lisa Castelein
Product Marketing Lead @Miro HQ
Working with Christina was easy, she has good communication and time management skills and was dedicated to always producing high quality work. She consistently overachieved her KPIs and I've always received positive feedback from other stakeholders and colleagues who worked with her on other projects, on her skills and capabilities.
Tania Miranda
Global Head of SEO & Content @Tellent
Working with Christina was easy, she has good communication and time management skills and was dedicated to always producing high quality work. She consistently overachieved her KPIs and I've always received positive feedback from other stakeholders and colleagues who worked with her on other projects, on her skills and capabilities.
Tania Miranda
Global Head of SEO & Content @Tellent
Working with Christina was easy, she has good communication and time management skills and was dedicated to always producing high quality work. She consistently overachieved her KPIs and I've always received positive feedback from other stakeholders and colleagues who worked with her on other projects, on her skills and capabilities.
Tania Miranda
Global Head of SEO & Content @Tellent
I’ve worked with 10+ happy clients
0%
0%
Satisfaction Rate
My work helped clients grow their revenue
0%
0%
Growth
What a great experience was working with Christina! She consistently demonstrated a deep understanding of marketing strategies and the ability to craft compelling messaging for our target audience. Christina's attention to detail and strategic thinking helped to drive great results for CargoSnap.
Bruna Ribeiro
Content marketer
What a great experience was working with Christina! She consistently demonstrated a deep understanding of marketing strategies and the ability to craft compelling messaging for our target audience. Christina's attention to detail and strategic thinking helped to drive great results for CargoSnap.
Bruna Ribeiro
Content marketer
What a great experience was working with Christina! She consistently demonstrated a deep understanding of marketing strategies and the ability to craft compelling messaging for our target audience. Christina's attention to detail and strategic thinking helped to drive great results for CargoSnap.
Bruna Ribeiro
Content marketer
I got to know Christina as a kind and fun person who is enthusiastic and eager to learn. I was pleased with her communications know-how and her self-starting skills while delivering on time. I would recommend her vividly.
Nicolette Straver
Sr. Comms Advisor @UWV
I got to know Christina as a kind and fun person who is enthusiastic and eager to learn. I was pleased with her communications know-how and her self-starting skills while delivering on time. I would recommend her vividly.
Nicolette Straver
Sr. Comms Advisor @UWV
I got to know Christina as a kind and fun person who is enthusiastic and eager to learn. I was pleased with her communications know-how and her self-starting skills while delivering on time. I would recommend her vividly.
Nicolette Straver
Sr. Comms Advisor @UWV
Frequently Asked Questions
Here are answers to some of the most common questions I receive as a freelance marketer. If you don’t see your question here, feel free to reach out—I’m happy to help!
1.
Do I really need marketing if my startup is still small
2.
How flexible are your services for startups with limited budgets?
3.
Can you help us define our positioning if we are still testing our product-market fit?
4.
How do you measure if marketing is actually working?
5.
Can you help us attract investors as well as customers?
6.
How do I get started?
1.
Do I really need marketing if my startup is still small
2.
How flexible are your services for startups with limited budgets?
3.
Can you help us define our positioning if we are still testing our product-market fit?
4.
How do you measure if marketing is actually working?
5.
Can you help us attract investors as well as customers?
6.
How do I get started?
1.
Do I really need marketing if my startup is still small
2.
How flexible are your services for startups with limited budgets?
3.
Can you help us define our positioning if we are still testing our product-market fit?
4.
How do you measure if marketing is actually working?
5.
Can you help us attract investors as well as customers?
6.
How do I get started?
Marketing insights
From start-up trends to tactics, these articles offer insights to help you define your focus areas, start small and scale big.
Hi
Hi
Hi
Let's work together
Let's work together
Let’s build something impactful together—whether it’s your brand, your website, or your next big idea.
Let’s build something impactful together—whether it’s your brand, your website, or your next big idea.