Founder and builder
Co-founder of Y Combinator, retired; co-host of The Social Radars
Co-founder and CEO of Udio
President and CEO at Firefly Health
Founder and Managing Partner at Draper Associates
Co-founder of Atma Sciences; building Gizmo
Founder and Partner at Humbition; Founder and CEO of Dr. B
Co-founder and CTO at Forgepoint
Geneticist and professor of genetics at Harvard Medical School
Co-founder of The Antifraud Company; 2026 Thiel Fellow
Partner at Collaborative Fund; seed-to-growth investor
General Partner on Spark Capital’s Growth Team
Product Lead, Payroll at Gusto; 2012 Mayfield Fellow
Co-founder at Bevel
Platform Associate, Content & Communications at Inspired Capital
Investor @ Rebalance Capital | Storyteller | First-Gen
Partner at Felicis; investor in AI and health
Senior Product Manager, Computer Vision at Hinge Health
Building physical AI at Veritact
General Partner at Ganas Ventures
Founder at Coverd
Partner at Venrock investing in AI, software, fintech, and defense
Writer and Facebook co-founder
Software Engineer at Palantir · Former Founding Engineer at Tavily
Work at Mercor supporting frontier AI teams