Stefan Klestil is a General Partner at Speedinvest who leads the firm’s Fintech fund (Si F). See sector focus and contact routes.
Stefan Klestil is a General Partner at Speedinvest who leads the firm’s Fintech fund (Si F), investing in pre-seed through Series A startups across fintech, crypto/Web3, and insurance technology with check sizes of $200K–$3M. His notable portfolio includes early investments in N26 (where he is an angel investor and advisory board member), Wefox, Curve, Billie, Bitpanda, and Wayflyer. Klestil’s distinctive thesis centers on backing founders building the next generation of financial infrastructure and digital financial services, leveraging his 20+ years of expertise in international payments and banking technology.
This profile is part of the StartupFundraising investor database: focus, portfolio history, disclosed location and contact routes, refreshed as new filings and rounds are ingested. Founders use it to check fit before reaching out and to find investors in Vienna.
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