3 Founders Backed by Mike Chalfen (2026)

Mike Chalfen founders (3)

Mike Chalfen founders covers 3 founders on Chalfen Ventures, Klarna and Uber. The most common sectors are Fintech (1) and Logistics (1). Members are based in 3 cities, led by London, UK (1), San Francisco, CA (1) and Stockholm, Sweden (1). Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 3
• Companies represented: 3
• Top sector: Fintech (1 founders)
• Top location: London, UK (1 founders)
• Sectors represented: 2
• Locations represented: 3

• Mike Chalfen — Chalfen Ventures
• Travis Kalanick — Uber
• Zennon Kapron — Klarna

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