Artificial Atlas

Who is betting on what in AI, and against whom.

MC

Mark Chen

Researcher

OpenAI's chief research officer since March 2025 and, with Pachocki, one of its two heads of research. A former Jane Street quant who joined OpenAI in 2018.

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Works in

  1. Mar 2025 – now
    OpenAI, Chief research officer
    Sources MIT Technology Review MIT Technology Review 2025-07-31