13 executives who left OpenAI in 2026
OpenAI has experienced a significant wave of executive departures throughout 2026, including key leaders in revenue, operations, and safety. These exits follow a period of high turnover in 2025, signaling ongoing instability within the company's leadership structure.
Why it matters
High-level turnover at a leading AI firm raises questions about internal culture, strategic direction, and the stability of the company's mission.
OpenAI continues to undergo significant leadership shake-ups, with multiple senior executives departing in 2026. Mandel NGAN / AFP via Getty Images OpenAI has undergone significant leadership changes, with multiple executives departing in 2026. Notable exits include Denise Dresser, Brad Lightcap, and Fidji Simo. OpenAI also saw reshuffling in its safety operations and ethics teams. OpenAI's revolving door is still spinning. The ChatGPT maker has lost a string of senior leaders in 2026, including former operating chief Brad Lightcap, applications CEO Fidji Simo, chief revenue officer Denise Dresser, and executives overseeing marketing, enterprise products, science, safety, and ethics. Some left to start new ventures, while some stepped back for health reasons. The departures follow another year of turnover in 2025 , when OpenAI lost its chief people and communications officers, a top researcher who went on to launch an AI-science startup, and at least seven researchers recruited by Meta.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in