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3 entries.
Founder of Bolt (ride-hailing), Markus (from Estonia) has reinvested some of his gains into fellow CEE startups. He joined a funding round for Sunroof (Polish-Swedish solar roof startup) as an angel. He represents the new generation of founders backing each other across borders. Associated startups: Sunroof, Planet42 (has operations in PL).
Co-founder of Pipedrive, this Estonian angel frequently invests in the region including Poland. He loves B2B SaaS and edtech; for example, he’s mentored and funded Polish education startup Mentornaut and others. Ragnar’s cross-border investments help integrate Polish startups into the Baltic network. Associated startups: Mentornaut, Lift99 (community spaces bridging to Poland).
Sten Tamkivi is an Estonian entrepreneur and investor who spent over eight years at Skype as an early executive, helping grow the Tallinn R&D office to 450 people before its $8.5 billion acquisition by Microsoft. He co-founded Teleport (acquired by Topia in 2017) as an EIR at Andreessen Horowitz, and made roughly 40–50 angel investments before co-founding the Taavet+Sten partnership with Taavet Hinrikus in 2020. He is currently a partner at Plural, a pan-European early-stage VC fund focused on ambitious founders.