George Tziralis

Partner · Marathon Venture Capital

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[3][4][5]. His primary sectors include AI, cybersecurity, IT infrastructure, deep tech, fintech, agritech, and defense tech, with a distinctive thesis of backing "Greek founder…

Stages: Early Stage Venture, Seed
Focus: Financial Services, Venture Capital, Software, Information Technology, Machine Learning, Artificial Intellegence, Pharmaceutical, Analytics, Enterprise Software, Internet Of Things, Education, Data Integration, Early Stage Venture, Seed
Location: Athens, Attiki, Greece

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