Greg Brockman co-founded OpenAI and works there as Co-Founder and President. Previously, he served as CTO at Stripe. Greg Brockman's Twitter Score is 551 out of 1000 (an Excellent rating) as of October 2026, and the account has 1,066,687 followers across 6,461 posts. Greg Brockman ranks #244 (top 0.1%) out of 493,668 tracked accounts on TwitterScore.
Greg Brockman was named as OpenAI's founding CTO at its 2015 launch, and in November 2023 returned as President following a leadership crisis at the company. Among the OpenAI projects he has contributed to are Gym, OpenAI Five, the OpenAI API, and Codex.
Greg Brockman wrote about Bitcoin and cryptocurrency in July 2014, covering Stripe's Bitcoin acceptance work, and gave a talk at CoinSummit 2014 on what a Bitcoin for the mainstream might look like.
Greg Brockman has been mentioned by 326 accounts, with 529 total mentions on the platform.
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Greg Brockman attracts a broad following across the crypto and tech space. The accounts that follow Greg Brockman include 2,844 founders, 703 angel investors, 648 influencers and 37 VCs, among them Balaji, Brian Armstrong, Marc Andreessen, Sam Altman, Toly and Ansem.