Aleksander Madry
Former Head of Preparedness, OpenAI (former)
Left OpenAI in May 2026 to invest in and build projects on AI's economic impact.
Ella / 03
Researchers advancing what models can learn, reason about and do.
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Former Head of Preparedness, OpenAI (former)
Left OpenAI in May 2026 to invest in and build projects on AI's economic impact.
Founder, Metis Reasoning
Left Google DeepMind to launch Metis Reasoning, September 2026.
Co-founder, Embo
Co-founded Embo, a world-model agents company, in 2026. Unverified
Co-founder, Discovery Loop
Reported co-founder of Discovery Loop, 2026. Unverified
Co-founder, Mirendil
Left Anthropic to start something new; Mirendil announced March 2026.