Daniel Feygin

Active Investor

Principal Software Engineer at Rational Exponent

Mountain View, California

Daniel Feygin, Principal Software Engineer at Rational Exponent is an active investor based in Mountain View, California. This profile covers what Daniel Feygin backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: Artificial IntelligenceFintechInsurTechSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataLegalTech
Location: Mountain View, California
Typical check: $150K
Past investments: 1

Notable investments

JetBridge

How to reach Daniel Feygin

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Frequently Asked Questions

What does Daniel Feygin invest in?

Daniel Feygin invests in Artificial Intelligence, Fintech, InsurTech and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.