Elon Musk

CEO & FounderSpaceXAI

Founder and CEO of SpaceX (2002), Tesla, and xAI (2023); owner of X. Co-founded OpenAI in 2015 (departed 2018). SpaceX acquired xAI in February 2026 (~$1.25T combined valuation) and went public in June 2026 (Nasdaq: SPCX, ~$2.05T market cap). Its Colossus cluster in Memphis is one of the largest AI training facilities in the world.

Affiliations

  • SpaceXAI — CEO & Founder
    Formerly: OpenAI (co-founder, departed 2018)