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Ashoka RajendraLife Sciences · OpenAIFounder↗Both at OpenAI
Founder · Executive
Fidji Simo
OpenAIPart-time Advisor
ChronicleBioCo-founder
Simo is a product and operating executive who led Facebook's main app, took Instacart public, and ran OpenAI's product and business organization. She moved to a part-time OpenAI advisory role in July 2026 after medical leave[1] and also co-founded ChronicleBio.
Career & education
Current rolesOpenAIJul 2026-presentPart-time AdvisorChronicleBioMay 2025-presentCo-founder
OpenAIJul 2026-presentChronicleBioMay 2025-presentPreviously
Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
References
- Fidji Simo steps down — The Next Webthenextweb.com
July advisory transition following medical leave. Does not source the separate ChronicleBio claim.
Based on public sources. If accuracy is important, verify details using the links or references.
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Reviewed August 22, 2026 · Checked for accuracy and new information.
