GT

George Tziralis

Partner at Marathon Investor

Greece

Overview

Work Experience

  • Partner

    2017 - Current

    We help ambitious founders build world-class companies. Managing €100m in assets, we bring together a fast-growing community of Greek founders and technologists around the globe. Our portfolio companies serve Fortune 500 customers and raise follow-up investments from the likes of Bain, Bessemer, Index and Insight. Investments include netdata.cloud, lenses.io, causaly.com, hackthebox.com, learnworlds.com, augmenta.ag, cuberm.com, centaur.ag, inaccel.com, norbloc.com, codebgp.com and ariadnemaps.com

  • Partner

    2009

    Openfund served as the first venture capital fund for technology startups in Greece. We have been privileged to be the first institutional investor in companies such as Taxibeat and Workable. Our final fund concluded its investment period in 2016 and currently manages its existing portfolio.

  • Host

    2007

    Open Coffee meetups gave birth to a startup community in Greece. Every month since May 2007, founders and technologists come together to hang out and talk startups. Find more at opencoffee.gr

  • Founder & CEO

    2007 - 2010

    Askmarkets offered one of the world's first prediction markets platforms, leveraging algorithmic innovations at a market mechanism level stemming from my PhD research.

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