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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.
Contact· self-published, not guessed
Invests in
AI & Machine LearningCybersecurityDeep TechFintechHardwareSpace Tech
Deals · 1
HydrosatBoard seat
via OTB Ventures · filed Aug 2025 · $50M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Board seats
Fintech OSICEYEKYP.aiSilent Eight
Sources: the firm's website · SEC Form D filings.
Colleagues at OTB Ventures
Frequently asked questions
- Who is Adam Niewinski?
- 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.
- Where does Adam Niewinski work?
- Adam Niewinski is Co-founder & Managing Partner at OTB Ventures.
- What does Adam Niewinski invest in?
- Adam Niewinski invests in AI & Machine Learning, Cybersecurity, Deep Tech, Fintech, Hardware, Space Tech.
- What check size does Adam Niewinski write?
- Adam Niewinski typically writes checks of $100K – $10M.
- What boards does Adam Niewinski sit on?
- Adam Niewinski holds tracked board seats at Fintech OS, Hydrosat, Hydrosat, ICEYE, KYP.ai, Silent Eight.
About this profile. Compiled from public sources — OTB Ventures's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights