Jack Mosbacher

Active Investor

Partner at Watchfire Ventures

San Francisco, California

Jack Mosbacher, Partner at Watchfire Ventures is an active investor based in San Francisco, California. This profile covers what Jack Mosbacher backs, at which stage, and how founders can reach out in 2026.

Investor type: VCMicro VCPEInvestor
Stages: Early Stage VenturePre SeedSeed
Invests in: FintechLending & CreditHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailConsumer Goods (CPG)E-commerce & D2C
Location: San Francisco, California
Typical check: $250K

How to reach Jack Mosbacher

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Frequently Asked Questions

What does Jack Mosbacher invest in?

Jack Mosbacher invests in Fintech, Lending & Credit, Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.