Fundraising Fox

Adam Niewinski

Investor

Co-Founder and General Partner at OTB Ventures

Poland

Writes $100K – $10M checks

FoundedHydrosat

About

Adam Niewinski leverages his founder experience—co‑founding one of Poland's first fintechs and taking it public on the Warsaw Stock Exchange—to help CEE space, AI, and cybersecurity founders expand internationally.

Invests in

AI & Machine LearningCybersecurityDeep TechFintechHardwareSpace Tech

Experience

  1. OTB VenturesCo-Founder & Managing Partnercurrent2017 — present
  2. ICEYEBoard Membercurrent2019 — present
  3. Silent EightBoard Membercurrent2020 — present
  4. HydrosatBoard Membercurrent2021 — present
  5. University Technology Transfer Centre of the University of Warsaw (UOTT UW)Member of the Board of Advisorscurrent2022 — present
  6. FintechOSBoard Membercurrent2019 — present
  7. KYP.aiBoard Membercurrent2023 — present
  8. TonikBoard Membercurrent2024 — present
  9. CI GamesBoard Membercurrent2021 — present
  10. Desa UnicumMember Of The Supervisory Board2018 — 2025
  11. OrganOxAngel Investor2009 — 2025
  12. Cosmose, Inc.Board Member2018 — 2022
  13. UniCreditDeputy Chief Executive Officer @ Bank PEKAO SA2015 — 2017Bank PEKAO SA
  14. UniCreditMember of the Supervisory Board of Pekao Investment Banking2015 — 2017
  15. XelionChairman of Supervisory Board2015 — 2017Warsaw, Mazowieckie, Poland
  16. XelionCEO2004 — 2015
  17. Platinum Bank Украинаco-Founder and Member of Supervisory Board2005 — 2007Kiev
  18. Amundi PioneerDeputy Chairman of Supervisory Board2005 — 2006
  19. CDM Pekao SA (Centralny Dom Maklerski PEKAO SA)Deputy CEO2002 — 2004
  20. Expander Financial AdvisersFounder & CEO2000 — 2002

Education

  1. Stanford University Graduate School of BusinessAlumni, Stanford Executive Program2017
  2. Harvard Business SchoolExecutive Education, Venture Capital and Private Equity2016
  3. Singularity2014
  4. SGH Warsaw School of EconomicsMaster, Management & Marketing1993 — 1997
  5. XXXIII LO
  6. ACS Athens (American Community Schools)

Skills & more

Investments98Private Equity65Business Strategy62Banking37Mutual Funds33Mergers13

From Adam's professional profile.

Same school

Shared employers

Deals · 1

HydrosatBoard seat

via OTB Ventures · filed Aug 2025 · $50M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at OTB Ventures