Wojciech Kostrzewa is an angel investor and operator angel based in Warsaw, Poland. The known portfolio is one company, Billon Group.
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Investment focus
Contacts
Wojciech Kostrzewa portfolio company (1)
- Billon Group
Affiliated funds' portfolios
Chairman at Alior Bank SA, whose known portfolio counts 2 companies
- Autenti
- GoldenPeaks Capital
Investor Profile
The known portfolio sits in sectors FinTech and SaaS, and focus areas Cryptocurrency and Enterprise SaaS.
The stage tags on this profile are Pre-Seed and Seed.
The portfolio and focus above give founders context on whether Wojciech Kostrzewa matches their raise.
Colleagues at Alior Bank SA
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Frequently asked questions
Who is Wojciech Kostrzewa?
Wojciech Kostrzewa is an angel investor and operator angel based in Warsaw, Poland with one known investment on file, Billon Group. The sections above list the sectors, stages and firms attached to that record.
What does Wojciech Kostrzewa invest in?
Listed sectors include FinTech and SaaS; listed focus areas include Cryptocurrency and Enterprise SaaS. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Wojciech Kostrzewa invest at?
The database lists Wojciech Kostrzewa for Pre-Seed and Seed rounds. 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 Wojciech Kostrzewa listed at?
Wojciech Kostrzewa is listed as Chairman at Alior Bank SA. One other person in the database shares a firm with Wojciech Kostrzewa.
How do I contact Wojciech Kostrzewa?
An email address and a LinkedIn page are on file for Wojciech Kostrzewa. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal