Fidji Simo
Jul 9, 2026
Medical leave ran longer than expected, so she moves to a part-time advisory role.
Katti will work on building out OpenAI’s compute infrastructure for artificial general intelligence, a theoretical form of AI akin to human intelligence, according to a post the executive published on the X social media network.
Jul 9, 2026
Medical leave ran longer than expected, so she moves to a part-time advisory role.
Jan 14, 2026
Returns to OpenAI.
Sep 2, 2025
Reports to Fidji Simo and heads product engineering for ChatGPT, Codex and future apps.
May 7, 2025
Leaves Instacart over several months to join OpenAI full-time later in the year.
From public announcements and filings. Roles as reported on the date shown. Logos via logo.dev; trademarks belong to their owners.
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