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 522 out of 1000 (an Excellent rating) as of July 2026, and the account has 1,003,089 followers across 6,234 posts. Greg Brockman ranks #307 (top 0.1%) out of 389,000+ 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 204 accounts, with 347 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 2,381 founders, 458 angel investors, 813 influencers and 50 VCs, among them Balaji, Brian Armstrong, Marc Andreessen, Sam Altman, Elon Musk and Toly.