William Fedus

Co-Founder, Periodic Labs

San Francisco, California

About

Male

William Fedus is a Co-Founder of Periodic Labs. He was the VP of Research, Post-Training at OpenAI. William attended Massachusetts Institute of Technology.

Experience

Periodic Labs

Co-Founder

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Seed48San Francisco, California, United StatesAI · Artificial Intelligence (AI)

32 Open Jobs →

OpenAI

VP of Research, Post-Training

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Growth7.5kSan Francisco, CAAI · Enterprise

838 Open Jobs →

Education

Massachusetts Institute of Technology · B.S., Physics
2006 – 2010

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Jeff Bezos’s Secretive AI Startup Just Hit a $38 Billion Valuation
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Jeff Bezos' secretive AI startup is set to be valued at around $38 billion after raising a $10 billion mega round
Business Insider · Apr 20
These AI Researchers Quit To Launch Their Own Startups
OfficeChai · Mar 13
Periodic Labs Revenue 2025: $6.6M Est. ARR, $1B Valuation
GetLatka · Dec 3

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