Greg Brockman is Co-Founder and President at OpenAI, the leading artificial intelligence research organization behind ChatGPT, GPT-4, and DALL-E. He previously served as CTO at OpenAI and currently leads the company's ambitious infrastructure buildout, including the Stargate Project.

Greg studied computer science at MIT and Harvard before joining Stripe in 2010 as an early engineer, where he became CTO in 2013 and helped scale the company from 4 to 250 employees across four continents. He left Stripe in 2015 to co-found OpenAI alongside Sam Altman, Elon Musk, and Ilya Sutskever.

Greg unveiled GPT-4 in a live demo in March 2023 and has led major projects including OpenAI Gym and OpenAI Five. He is known for his maniacal focus on compute infrastructure and has become one of the biggest power brokers in the AI era, orchestrating deals worth tens of billions of dollars.

OpenAI raised $40 billion at a $300 billion valuation in March 2025, the largest private funding round in tech history. The company serves 500 million weekly active users and is projected to reach $12.7 billion in revenue in 2025.

OpenAI has transformed the AI landscape with ChatGPT catalyzing widespread interest in generative AI and processing over 1 billion requests daily. The company's technologies have revolutionized industries from healthcare to education and creative arts, with its mission to ensure artificial general intelligence benefits all of humanity.