Hard Fork Live, with Sam Altman & Brad Lightcap · Hard Fork / YouTube
Known for
Leaving OpenAI to start something new (Aug 2026).
Why chosen
He links venture, operations and the business of AGI. He worked alongside Sam Altman at Y Combinator before joining OpenAI in 2018. He served as CFO from 2018 to 2022 and then as COO until April 2026, building the first versions of finance, legal, go-to-market and partnerships. In August 2026 he announced he is leaving to start something new. From research lab to one of the most consequential companies of our time.
Worked with
Sam Altman, CEO, OpenAIAlison Harmon, Head of Growth, OpenAI
Hard Fork Live, with Sam Altman & Brad Lightcap · Hard Fork / YouTube
Role
Former COO, then special projects, OpenAI (former)
Status
LeavingAnnounced in August 2026 he is leaving OpenAI to start something new.