Marcin Hejka is a Co-Founder & General Partner at OTB Ventures, whose known portfolio counts 31 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Co-Founder & General Partner at OTB Ventures, whose known portfolio counts 31 companies
- ICEYE
- ATMOS Space Cargo
- Hydrosat
- FintechOS
- Fractory
- Apheris
- SEMRON
- Tytan Technologies
- SPREAD AI
- akirolabs
- ClearSpace
- Settlemint
- and 19 more
Investor Profile
Founders in the listed sectors AI, FinTech, Hardware and SaaS, and focus areas Aerospace, Analytics, Asset Management and Communications Infrastructure fall inside that listing.
OTB Ventures appears in Seed, Series A and Series B rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Marcin Hejka matches their raise.
Colleagues at OTB Ventures
Katarzyna Zwolanowska
Partner & COO w OTB Ventures
Warsaw, Poland
Alicja Glinka
Venture Partner
Warsaw, Poland
Adam Niewinski
Co-Founder & Managing Partner
Poland
Wojtek Walniczek
Partner
Warsaw, Poland
Karol Szubstarski
Partner
Warsaw, Poland
Estelle Godard
Vice President
Luxembourg
Jeremy Teboul
Partner
Luxembourg
Frequently asked questions
Who is Marcin Hejka?
Marcin Hejka is a venture capital investor based in Warsaw, Masovian, Poland, listed as Co-Founder & General Partner at OTB Ventures. The known portfolio of that firm counts 31 companies. That portfolio belongs to the firm, not to Marcin Hejka personally.
What does Marcin Hejka invest in?
Listed sectors include AI, FinTech, Hardware and SaaS; listed focus areas include Aerospace, Analytics, Asset Management and Communications Infrastructure. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Marcin Hejka invest at?
OTB Ventures appears in Seed, Series A and Series B rounds across its known deals, and Marcin Hejka is listed there as Co-Founder & General Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Marcin Hejka listed at?
Marcin Hejka is listed as Co-Founder & General Partner at OTB Ventures. 7 other people in the database share a firm with Marcin Hejka.
How do I contact Marcin Hejka?
An email address, a phone number and a LinkedIn page are on file for Marcin Hejka. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal