Jonathan Hennessy

Active Investor

Data Scientist at Stanford RegLab

Sunnyvale, California

Jonathan Hennessy, Data Scientist at Stanford RegLab is an active investor based in Sunnyvale, California. This profile covers what Jonathan Hennessy backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelOperator
Stages: Pre SeedSeed
Invests in: Healthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailIoT & Connected DevicesEdTechGovTech & Defense
Location: Sunnyvale, California
Typical check: $150K
Past investments: 6

Notable investments

PropBidderSkiffXperielBabbleLabsAlchemyClockwork Systems

How to reach Jonathan Hennessy

Angels and operators like Jonathan Hennessy reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Frequently Asked Questions

What does Jonathan Hennessy invest in?

Jonathan Hennessy invests in Healthcare & Biotech, Biotech & Pharma, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.