Startup

OpenAI power consolidates under co-founder Greg Brockman ahead of IPO

July 10, 2026 CNBC 1 min read

With Fidji Simo's official departure from OpenAI due to a chronic medical issue, Greg Brockman's role has become clearer.

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There's a new second-in-command at OpenAI.
Greg Brockman, the company's president, is officially responsible for OpenAI's most important and profitable projects after Fidji Simo stepped down from her role on Thursday due to chronic illness.
Simo, a f ...
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