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    Big Pi Ventures

    Athens, GreeceFounded 2018

    Big Pi Ventures is an Athens-based venture capital firm founded in 2018, investing in early-stage and growth-stage technology companies across Europe and the United States. The firm focuses on deep-tech and science-driven businesses with proprietary technologies, managing approximately €250 million in total assets under management across its early-stage and growth funds.

    56% of their portfolio is in Healthcare. Average disclosed round size is $16.1M (across 10 rounds with reported amounts).

    Find people at Big Pi Ventures on Goldilocks AI

    Portfolio

    13

    Fund Size

    Top Stage

    Series A

    Last 12 Mo

    1

    Team

    Alex Eleftheriadis

    Alex Eleftheriadis

    Partner

    Aristos Doxiadis

    Aristos Doxiadis

    Partner Emeritus

    Guy Krief

    Guy Krief

    Partner

    Marco Veremis

    Marco Veremis

    Partner

    Nick Kalliagkopoulos

    Nick Kalliagkopoulos

    Partner

    PM

    Panos Metsis

    Partner

    Patrick Amiel

    Patrick Amiel

    VENTURE PARTNER

    Vassilis Tziokas

    Vassilis Tziokas

    Venture Partner

    MG

    Martha Georgakopoulou

    Finance Director

    Fanis Tsarouchis

    Fanis Tsarouchis

    Senior Principal

    Melina Mai

    Melina Mai

    Principal

    Despoina Argyrou

    Despoina Argyrou

    Investment Manager

    Portfolio Breakdown

    Stage Distribution

    Sector Distribution

    Investment Activity

    DealsAvg Round Size

    Portfolio

    16 investments
    CompanyRoundAmountDate
    OramaVR logoOramaVRSeed$4.5MJan 2026
    Numan logoNumanSeries BJul 2025
    Astrato logoAstratoSeed$5MMay 2025
    Astrato logoAstratoUnknown$5MJan 2025
    Corsmed logoCorsmedUnknownDec 2024
    TTiledb IncSeries B$34MOct 2023
    Navenio logoNavenioSeries ASep 2023
    Orthoson logoOrthosonSeries BSep 2023
    TileDB logoTileDBSeries B$34MJan 2023
    Bryq logoBryqSeries A$4MJun 2022
    Orthoson logoOrthosonSeries AApr 2022
    Cylinder logoCylinderSeries A$16MMar 2022
    Intelligencia AI logoIntelligencia AISeries A$12MAug 2021
    Orthoson logoOrthosonSeedNov 2019
    August Robotics logoAugust RoboticsSeries B$30M
    Vivante Health logoVivante HealthSeries A$16M

    Top Co-Investors

    Last updated: 8 September 2026