OpenAI has lost a string of senior executives in recent months, while Greg Brockman has absorbed their responsibilities and emerged as the company’s primary operational leader.
In this article
The new reality at OpenAI
Sam Altman remains the public face and CEO, but Brockman now directs the consumer product teams, enterprise units, and the infrastructure behind ChatGPT and Codex. Hayden Field, a senior AI reporter at The Verge, describes him as the de facto day-to-day manager of the organisation.
This shift occurs as OpenAI faces pressure to generate profit, prepares for an initial public offering, and attempts to compete with Google Search and Apple in the consumer space.
A history of influence
Brockman joined Stripe as a cofounder and served as its CTO during its early expansion phase before leaving in 2015 to co-found OpenAI. He was one of the central figures in the company’s early formation alongside Ilya Sutskever and Altman.
During the 2023 board coup that ousted Altman, Brockman quit immediately. He and Altman briefly considered launching a new venture or leading a department at Microsoft together.
That loyalty proved decisive. When employees signed a letter demanding Altman’s reinstatement, Brockman’s willingness to leave with him helped secure his return. Since then, Altman has granted Brockman significantly greater authority.
Recent departures
Since April, OpenAI has seen the exit or departure of several key leaders. These include Bill Peebles, who led the Sora project; Kevin Weil, formerly head of product at Instagram; Fidji Simo, who stepped down on health leave; Kate Rouch, the Chief Marketing Officer; Srinivas Narayanan, the CTO of the B2B division; Brad Lightcap, a former CEO; and Denise Dresser, the Chief Revenue Officer.
As these individuals departed, Brockman assumed control of their respective areas. He now oversees four main arms of the business.
What it means
For the people building products at OpenAI, the change is structural rather than conceptual. Brockman handles the daily operations, meaning decisions about product rollout and infrastructure happen within his purview. Altman focuses on high-level strategy and the upcoming IPO. This division of labour centralises authority under Brockman, who now acts as the main point of contact for the company’s daily workflow.




