Founders Backed by Jay Mandelbaum (2026)

Founders and startups backed by Jay Mandelbaum — companies, stages, and rounds. Verified profiles and contact routes on StartupFundraising.com.

Jay Mandelbaum founders (5)

Jay Mandelbaum founders covers 5 founders on BioCatch, Fundbox and FundGuard and 2 other companies. The most common sectors are Fintech (2), Cybersecurity (1) and Insurance (1). Members are based in 5 cities, led by Boston, MA (1), New York, NY (1) and Plano, TX (1). The remaining members span SaaS (1). Companies represented include PolicyGenius and Street Context. Every founder below links to a profile with their company, backers, and the filings behind each round.

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