Greg Brockman is a co-founder, president, and chairman of OpenAI, and previously was CTO of Stripe. He is known as the company’s “builder-in-chief,” focused on engineering and large-scale AI infrastructure including the Stargate data center project. He left OpenAI alongside Altman during the November 2023 leadership crisis and returned with him. As of 2026 he remains president and has taken on expanded control over OpenAI’s product strategy.
Recent
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2026-09-29 Signed the White House Accord on Superintelligence on OpenAI’s behalf alongside darioamodei, jensenhuang, elonmusk, Zuckerberg, and Pichai, while sama led OpenAI’s DevDay the same day. White House (primary)
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2026-06-24 Greg Brockman and sama received the first Jalapeño inference chips from Broadcom CEO Hock Tan at the joint OpenAI + Broadcom announcement. Brockman: “By designing more of the stack ourselves, we can serve more intelligence with greater efficiency.” TechCrunch · OpenAI
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2026-09-14 Discussed the Hugging Face and RubyGems rogue-agent incidents and OpenAI’s compute economics in a Bloomberg “Odd Lots” interview. Bloomberg (independent)
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2026-09-03 On the launch of GPT-6 Astra, Brockman called it a “generational leap” and floated it as a possible arrival of AGI, even as OpenAI confirmed the model triggered internal cybersecurity safeguards that keep offensive capabilities restricted. OpenAI · Axios