Samuel Harris Altman (born April 22, 1985) is an American technology entrepreneur and investor best known as the chief executive officer of OpenAI since 2019 (he was briefly dismissed and reinstated in November 2023). [1] . He is also the chairman of clean energy companies Oklo Inc. and Helion Energy. [2]

Nov 29, 2023 · Sam Altman marked his formal return as CEO of OpenAI today in a company memo that confirmed changes to the company’s board, including a new nonvoting seat for the startup’s primary investor,...

Mar 4, 2025 · Sam Altman was born on April 22, 1985, in St. Louis, Missouri. From an early age, it was clear that he possessed a remarkable aptitude for computers and programming. He began coding when he was just eight years old, a testament …

Nov 17, 2023 · Chief technology officer Mira Murati appointed interim CEO to lead OpenAI; Sam Altman departs the company. Search process underway to identify permanent successor.

Apr 1, 2024 · OpenAI CEO Sam Altman has transferred formal control of the eponymously firm’s named corporate venture fund to Ian Hathaway, OpenAI confirmed to TechCrunch. The OpenAI Startup Fund, launched in...

We started OpenAI almost nine years ago because we believed that AGI was possible, and that it could be the most impactful technology in human history. We wanted to figure out how to build it and make it broadly beneficial; we were excited to try to make our mark on history.

Nov 30, 2023 · In the early 2000s, Altman enrolled at Stanford University, but in 2005, he made the decision to leave his formal education behind. This move marked the beginning of his entrepreneurial journey when he co-founded Loopt; an application designed to enable users to share their location with others.

Nov 22, 2023 · Sam Altman, who was fired on Friday as CEO of OpenAI and was reinstated Tuesday night after a dramatic battle with the company's board, has agreed to an internal investigation into alleged conduct that prompted the board to oust him, according to a person with knowledge of the situation.

Mar 28, 2025 · The Secrets and Misdirection Behind Sam Altman’s Firing From OpenAI. The inside story of how the CEO of the hottest tech company was ousted and, just as quickly, resurrected. Share.

6 days ago · Sam Altman is a prominent entrepreneur, investor, and thought leader in the fields of technology, artificial intelligence (AI), and venture capital. Born on April 22, 1985, in St. Louis, Missouri ...