People

Greg Brockman

President and co-founder of OpenAI, working on frontier AI systems, engineering and company strategy. Previously CTO of Stripe, helping grow its engineering organization from an early startup. His projects include OpenAI Gym, OpenAI Five, the OpenAI API and large-scale model training. Writes about software engineering and technology at gregbrockman.com and his personal blog.

Current affiliation
OpenAI · President
Investment range
$100K – $5M
Sweet spot
$1M
Investments on record
38

Investments

$110M2026-04NetomiGreg Brockman
$36M2024-10BraintrustGreg Brockman, Martin Casado
$44M2023-03LambdaGreg Brockman
$5M2023-01SandbarGreg Brockman
$9M2022-09UplimitReid Hoffman, Greg Brockman
$24M2022-06GantryGreg Brockman
$30M2022-05LumosGreg Brockman
$4M2022-04GelGreg Brockman
$8M2022-04BasetenGreg Brockman
$20M2022-01DeepnoteGreg Brockman

Roles

OpenAI

President

Current