https://www.technologyreview.com/2023/03/08/1069523/sam-altman-investment-180-million-retro-biosciences-longevity-death/
Sam Altman invested $180 million into a company trying to delay death | MIT Technology Review
Jun 15, 2024 - Can anti-aging breakthroughs extend the human lifespan? The CEO of OpenAI is paying to find out.
sam altman investedmillion
https://observer.com/2025/12/sam-altman-startup-investments-2025/
8 Startups Sam Altman Invested in Outside OpenAI in 2025 | Observer
Dec 23, 2025 - OpenAI CEO Sam Altman backed more than just A.I. in 2025, with major bets on fusion energy, biotech, education and automation startups.
sam altman investedstartups