What does George Tziralis invest in?

George Tziralis at Marathon Venture Capital (Athens, Attiki, Greece) — sector focus: Financial Services, Venture Capital, Software, Information Technology, Machine Learning, Artificial Intellegence, Pharmaceutical, Analytics, Enterprise Softwar….

How do I contact George Tziralis?

George Tziralis's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.

Where is George Tziralis based?

George Tziralis is based in Athens, Attiki, Greece.

George Tziralis, Marathon Venture Capital

About George Tziralis

George Tziralis is a Partner at Marathon Venture Capital, an Athens-based seed fund that invests €500,000 to €1.5 million (sweet spot ~€1.5M) in early-stage B2B technology startups founded by Greeks aiming to scale globally. His primary sectors include AI, cybersecurity, IT infrastructure, deep tech, fintech, agritech, and defense tech, with a distinctive thesis of backing "Greek founders, anywhere" to attract subsequent international funding. Notable portfolio companies include category-defining exits and leaders such as Hack The Box (cybersecurity), Causaly (AI biomedical research), Augmenta (precision agriculture, exited to CNH for $110M), Netdata (IT monitoring), and LearnWorlds (e-learning).

George Tziralis at a glance

Role: Partner
Organization: Marathon Venture Capital
Location: Athens, Attiki, Greece
Investor type: Venture Capital
Focus areas: Financial Services, Venture Capital, Software, Information Technology, Machine Learning, Artificial Intellegence, Pharmaceutical, Analytics

Frequently asked about George Tziralis

What does George Tziralis invest in?: George Tziralis at Marathon Venture Capital (Athens, Attiki, Greece) — sector focus: Financial Services, Venture Capital, Software, Information Technology, Machine Learning, Artificial Intellegence, Pharmaceutical, Analytics, Enterprise Softwar….
How do I contact George Tziralis?: George Tziralis's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is George Tziralis based?: George Tziralis is based in Athens, Attiki, Greece.

Every field above is read from the StartupFundraising investor directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in Athens when building a target list.

George Tziralis, Marathon Venture Capital

About George Tziralis

George Tziralis at a glance

Frequently asked about George Tziralis

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