Ex-OpenAI VP Beiermeister joins Founders Fund as partner

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- Ryan Beiermeister joined Founders Fund as a partner, announced Monday, after spending roughly two years as VP of Product Policy at OpenAI as ChatGPT surged to become the fastest-growing app in history.
- Beiermeister was reportedly fired from OpenAI in February after objecting to a planned 'adult mode' feature that would have allowed adults to use ChatGPT for erotica.
- The Wall Street Journal reported her exit involved a male colleague's accusation of sexual discrimination; Beiermeister called any such allegation 'absolutely false,' and OpenAI reportedly scrapped adult mode in March.
- Beiermeister drew Silicon Valley attention for her analytical strategy playing 'Mafia' on a Founders Fund YouTube show against Sam Altman, Palmer Luckey, Dylan Field, Ryan Petersen, and partner Trae Stephens.
- Founders Fund said Mafia was not part of the interview process, noting Beiermeister had been close with Stephens since their overlapping Palantir days.
- Beiermeister said she will focus on backing AI infrastructure, agentic systems, defense, energy, climate, biotech, and the 'regulated frontier,' telling founders who 'don't fit the standard mold' her inbox is open.
Why it matters: Founders Fund adds a partner with firsthand AI-platform policy experience and deep Palantir-era defense and data networks, directly aligning her stated focus on AI infrastructure, defense, and the 'regulated frontier' with the Peter Thiel-rooted thesis at the firm.




