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Sam Altman

California Founded 2015 Website
Cheque Size$1M to $50M
Stages10
Industries15
Markets19
Stated Portfolio20
Operating Since2015 (11y)

About Sam Altman

Sam Altman is a prominent angel investor and entrepreneur known for his significant contributions to the technology and artificial intelligence sectors. He co-founded OpenAI in 2015, serving as its CEO and co-chair, and has been instrumental in advancing AI research and applications. Under his leadership, OpenAI has developed groundbreaking technologies such as GPT-3 and GPT-4, which have transformed natural language processing and understanding. Altman has also been involved in various other ventures, including serving as the president of Y Combinator from 2014 to 2019, where he expanded the accelerator's scope and supported numerous successful startups. His investment portfolio includes early stakes in companies like Reddit, Stripe, Asana, Notion, Instacart, and Pinterest, reflecting his focus on mission-driven entrepreneurs and technologies with the potential to benefit humanity on a global scale. In 2024, Altman joined the Giving Pledge, committing to donate over half of his wealth to philanthropic causes, emphasizing his dedication to leveraging his success for societal good. His diverse investments and leadership roles underscore his influence and commitment to fostering innovation and positive change across multiple industries.

Geographical Focus

African markets3

Other stated markets16

United StatesUnited KingdomCanadaGermanyJapanAustraliaSingaporeChinaIndiaBrazilFranceUnited Arab EmiratesMexicoSouth KoreaSaudi ArabiaRussia

Requirements

Innovative technology solutions, Scalable business models, Strong leadership teams, Potential for significant societal impact, Alignment with ethical and sustainable practices

Stated Portfolio20

Stripe
Patreon
Reddit
Instacart
Cruise
Helion Energy
Notion
Pinterest
Asana
Worldcoin
Rescale
Humane
Hermeus
Oklo Inc.
Boom Technology
Retro Biosciences
Hydrazine Capital
AltC Acquisition Corp
OpenAI Startup Fund
Stargate LLC

As reported by the investor. We hold no profile for these companies, so they are printed as stated rather than linked.

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Profile

TypeAngel Investor
CityCalifornia
Founded2015
Minimum Cheque$1M
Maximum Cheque$50M