← BACK TO DIRECTORYDOSSIER: JOHN ARNOLD
Finance
Display NameJohn ArnoldConnections4Last UpdatedJun 21, 2026
Role Summary
Co-Chair, Arnold Ventures. Former Founder, Centaurus Advisors
Biography— American philanthropist (born 1974)
John Douglas Arnold is an American billionaire. In 2007, Arnold became the youngest billionaire in the U.S. His firm, Centaurus Advisors, LLC, was a Houston-based hedge fund specializing in trading energy products that closed in 2012. He now focuses on philanthropy through Arnold Ventures LLC. Arnold is a board member of Breakthrough Energy and since February 2024, is a member of the board of directors of Meta.
Read on Wikipedia →Public Record Mentions
⚠ NO RECORD — No registered public record citations to DOJ Files.
Ego Network
interactive network map