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Aristos Doxiadis

Investor

Partner at Openfund

Athens, Greece

Writes $100K – $5M checks · typically $1.5M

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Ask George Tziralis to introduce you to Aristos

You →George · together at Openfund (2012–2026) →Aristos

Ask Jamie Chen to introduce you to Aristos

You →Jamie · together at Openfund →Aristos

Ask Sam Okafor to introduce you to Aristos

You →Sam · 10 people · together at Big Pi Ventures →Aristos

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About

Partner Emeritus and founding partner of Big Pi's first fund, still advising some portfolio companies but not involved in later funds. A pioneer of Greek PE/VC recognized with a 2023 lifetime achievement award, he previously invested via Openfund, Commercial Capital and Eikon Capital, and holds degrees from Harvard and Birkbeck College.

Experience

  1. Big Pi VenturesPartner Emerituscurrent2024 — presentAthens, Attiki, Greece
  2. Big Pi VenturesPartner2018 — 2024Athens, Greece
  3. OpenfundPartnercurrent2012 — presentAthens, Greece
  4. National Council for Research Technology and Innovation (ΕΣΕΤΕΚ)Vice Chair2019 — 2025Athens, Attiki, Greece
  5. NOTOS ASSOCIATES S.A.Managing Director2000 — 2010Athens, Greece
  6. COMMERCIAL CAPITAL S.A.Executive Director1995 — 1999Athens, Greece

Skills & more

Business Strategy26Digital Marketing1Social Media Marketing3Marketing Strategy4Management Consulting2Entrepreneurship25Start-ups61Social Media8Venture Capital14New Business Development7Online Marketing1Private Equity39
+12 moreBusiness PlanningOnline AdvertisingMergersBusiness DevelopmentProduct MarketingMergers & AcquisitionsFinancial ModelingInvestmentsStrategic PlanningNegotiationStrategyDue Diligence

Languages English · Greek

From Aristos's professional profile.

Investments

Investor

BryqDiscoveroomIncelligentOrthosonSmartboxTalosAvionics

Per curated public sources.

Colleagues at Openfund

George Tziralis
Partner at Marathon Venture Capital

Network5

Achilleas Gravanis
Venture Partner at Big Pi Ventures
Alex Eleftheriadis
Partner at Big Pi Ventures
Demetris Iacovides
Partner, Brain Gain Fund at Metavallon VC
Hector Matsaganis
Analyst at Big Pi Ventures
Marco Veremis
Partner at Big Pi Ventures

Investors connected to Aristos in public investor directories — a warm-intro map.

Frequently asked questions

Who is Aristos Doxiadis?
Partner Emeritus and founding partner of Big Pi's first fund, still advising some portfolio companies but not involved in later funds. A pioneer of Greek PE/VC recognized with a 2023 lifetime achievement award, he previously invested via Openfund, Commercial Capital and Eikon Capital, and holds degrees from Harvard and Birkbeck College.
Where does Aristos Doxiadis work?
Aristos Doxiadis is Partner at Openfund.
What check size does Aristos Doxiadis write?
Aristos Doxiadis typically writes checks of $100K – $5M.
What companies has Aristos Doxiadis invested in?
Investments tracked here include Bryq, Discoveroom, Incelligent, Orthoson, Smartbox, TalosAvionics.
Where did Aristos Doxiadis go to school?
Aristos Doxiadis studied at Harvard University (Bachelor of Arts (B.A.), Social Studies); Birkbeck, University of London (Master of Science (MSc), Economics); Athens College (High School).

Same school

Shared employers