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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.

    37% of their portfolio is in Healthcare. Deal activity decreased year-over-year (2 deals in the last 12 months vs 3 prior). Their most common stage is series-a (44% of deals). Average disclosed round size is $12.0M (across 16 rounds with reported amounts).

    Find people at Big Pi Ventures on Goldilocks AI

    Portfolio

    18

    Fund Size

    —

    Top Stage

    Series A

    Last 12 Mo

    2

    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

    27 investments
    CompanyRoundAmountDate
    ORamaVR logoORamaVRSeed$4.5MJan 2026
    Nutropy logoNutropySeed—Nov 2025
    Numan logoNumanSeries B—Jul 2025
    Astrato logoAstratoSeed$5MMay 2025
    Astrato logoAstratoUnknown$5MJan 2025
    Juisci logoJuisciUnknown—Jan 2025
    Corsmed logoCorsmedSeed—Dec 2024
    finmid logofinmidSeries A$24.7MApr 2024
    Tiledb Inc logoTiledb IncSeries B$34MOct 2023
    Navenio logoNavenioSeries A—Sep 2023
    Orthoson logoOrthosonSeries B—Sep 2023
    AAnodyne Nanotech IncSeries A$12.6MMay 2023
    Bryq logoBryqSeries A$4MJun 2022
    Orthoson logoOrthosonSeries A—Apr 2022
    Intelligencia AI logoIntelligencia AISeries A$12MAug 2021
    AAnodyne Nanotech IncSeed—May 2021
    Vivante Health logoVivante HealthSeries A$16MJan 2021
    Numan logoNumanSeries A—Oct 2020
    AAccusonusSeed$3.3MNov 2019
    Orthoson logoOrthosonSeed—Nov 2019
    AAccusonusSeries A$3.3MJan 2019
    August Robotics logoAugust RoboticsSeries B$30M—
    IIntelligenciaSeries A$12M—
    Nutropy logoNutropyGrowth——
    Tiledb Inc logoTiledb IncSeed$4M—
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    Last updated: 20 October 2026