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I'm Dimitrios Zagkakis, a digital marketing and growth strategist with over 11 years of experience across agency, political, and corporate environments. I founded Nucleus Advertising in Thessaloniki, where I lead strategy, client relations, and creative direction to deliver performance-driven campaigns for a diverse range of clients, including large-scale political and institutional projects. My strengths lie in digital marketing strategy, paid media, persuasive design, and team leadership. I excel at managing complex campaigns and stakeholders across EU markets, building clear communication solutions, and driving measurable growth through data-driven optimization.…I'm Dimitrios Zagkakis, a digital marketing and growth strategist with over 11 years of experience across agency, political, and corporate environments. I founded Nucleus Advertising in Thessaloniki, where I lead strategy, client relations, and creative direction to deliver performance-driven campaigns for a diverse range of clients, including large-scale political and institutional projects. My strengths lie in digital marketing strategy, paid media, persuasive design, and team leadership. I excel at managing complex campaigns and stakeholders across EU markets, building clear communication solutions, and driving measurable growth through data-driven optimization.

Dimitrios Zagkakis

Digital Marketer, Marketing Strategist, Content Creator, +2

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I'm Dimitrios Zagkakis, a digital marketing and growth strategist with over 11 years of experience across agency, political, and corporate environments. I founded Nucleus Advertising in Thessaloniki, where I lead strategy, client relations, and creative direction to deliver performance-driven campaigns for a diverse range of clients, including large-scale political and institutional projects. My strengths lie in digital marketing strategy, paid media, persuasive design, and team leadership. I excel at managing complex campaigns and stakeholders across EU markets, building clear communication solutions, and driving measurable growth through data-driven optimization.…I'm Dimitrios Zagkakis, a digital marketing and growth strategist with over 11 years of experience across agency, political, and corporate environments. I founded Nucleus Advertising in Thessaloniki, where I lead strategy, client relations, and creative direction to deliver performance-driven campaigns for a diverse range of clients, including large-scale political and institutional projects. My strengths lie in digital marketing strategy, paid media, persuasive design, and team leadership. I excel at managing complex campaigns and stakeholders across EU markets, building clear communication solutions, and driving measurable growth through data-driven optimization.

Available to hire

I’m Dimitrios Zagkakis, a digital marketing and growth strategist with over 11 years of experience across agency, political, and corporate environments. I founded Nucleus Advertising in Thessaloniki, where I lead strategy, client relations, and creative direction to deliver performance-driven campaigns for a diverse range of clients, including large-scale political and institutional projects.

My strengths lie in digital marketing strategy, paid media, persuasive design, and team leadership. I excel at managing complex campaigns and stakeholders across EU markets, building clear communication solutions, and driving measurable growth through data-driven optimization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Greek, Modern

Fluent

English

Fluent

Russian

Beginner

German

Advanced

Work Experience

Digital Marketing Manager at Heinrich Böll Stiftung / Butterfly Communication Ltd

September 1, 2014 - October 1, 2018

Led digital marketing campaigns, content creation, social media strategy, and online engagement for NGOs and political organizations; collaborated with researchers and partners, supporting projects including TIF HELEXPO and scholarly collaborations

Campaign Manager at Butterfly Communication Ltd

October 1, 2018 - July 1, 2019

Managed political campaign communications for a deputy mayor and parliament member candidate; developed persuasive design and multi-channel digital campaigns, coordinating with NGO networks

Founder & General Manager at Nucleus Advertising P.C.C.

September 1, 2019 - Present

Founded and led a digital marketing agency, directing campaigns across industries, building a scalable team, and delivering results for clients including EU election campaigns and academic partnerships

Founder and General Manager at Nucleus Advertising

September 1, 2019 - Present

Oversee strategy, manage client relations and the creative direction of the agency. Focus on building clear, effective communication solutions that deliver measurable results.

Marketing Officer at Xenios Blockchain Group S.A.

November 1, 2019 - Present

B2B-focused strategy and communication, positioning the brand for professional audiences and decision-makers. Support partnerships, messaging, and commercial initiatives within the B2B & B2G ecosystem.

Campaign Manager at Political Campaign – Greek Parliamentary

September 1, 2018 - July 1, 2019

Led a campaign team of over 60 members, organized marketing actions, events, digital campaigns and voter outreach with impressions exceeding 3 million; monitored performance and adapted strategies accordingly.

Digital Marketing Manager at Butterfly Communication – Thessaloniki

September 1, 2014 - September 1, 2018

Planned and executed digital advertising campaigns across Social Media, Google and other platforms with high ROAS and LTV. Developed marketing strategies using A/B testing for various sectors and managed major clients to ensure impactful results.