Sam Altman

Sam AltmanVerified

CEO of OpenAI and technology entrepreneur

CEOFounderUnited States

About Sam Altman

Sam Altman is an American entrepreneur, investor, and technology executive best known as the CEO of OpenAI. He previously served as the president of Y Combinator and became one of the most influential figures in artificial intelligence and startup investing.

Altman co-founded Loopt in 2005 and later joined Y Combinator, eventually becoming its president in 2014. Under his leadership, Y Combinator funded and supported hundreds of startups across artificial intelligence, fintech, biotech, and software infrastructure.

At OpenAI, Sam Altman helped lead the development and commercialization of advanced AI systems including ChatGPT, GPT-4, multimodal AI models, and AI infrastructure initiatives. He is widely recognized for advocating AI safety, AGI governance, and responsible deployment of artificial intelligence technologies.

Sam Altman Details

Birth date

April 22, 1985

Years active

20 years

Investments

58

Portfolio value

$2.5B

Estimated net worth

$3.3B

Sam Altman Career

Role title

CEO

Person type

Founder

Country

United States

Current company

OpenAI

Companies founded

4

Total exits

2

Unicorns backed

14

Investments

Grant
TBA

December 11, 2015|December 11, 2015|Investors:8

Founding pledges from Elon Musk, Sam Altman, Reid Hoffman, Peter Thiel, Jessica Livingston, AWS, Infosys, and YC Research totaling ~$1B committed, ~$130M received.

Sam Altman Timeline

2005

Co-founded Loopt

Founding • Loopt

2011

Joined Y Combinator

Career • Y Combinator

2014

President of Y Combinator

Promotion • Y Combinator

2014

Interim CEO of Reddit

Leadership • Reddit

2015

Co-founded OpenAI

Founding • OpenAI