William Chisholm

William Chisholm

William Chisholm (#1345)

  • $ 3 B
  • Private equity
  • United States
  • M
  • 57 Years

About Me

William "Bill" Chisholm, a private equity executive, is leading a group of investors to buy the Boston Celtics NBA team for $6.1 billion. Chisholm is the managing partner of STG Partners, a software-focused Silicon Valley private equity firm with about $12 billion in assets under management. He cofounded Symphony Technology Group, the predecessor to STG, in 2002 with software billionaire Romesh Wadhwani. Chisholm has worked in Silicon Valley for decades but grew up near Boston and has been a lifelong Celtics fan. The Celtics' current CEO and governor, Wyc Grousbeck, will stay in his roles through the 2027-2028 season.
About Images

Achievements

Career Highlights

A snapshot of the defining milestones, leadership decisions, and breakthroughs that shaped William Chisholm’s rise and global influence.

  • #1325   Billionaires (2026)

Wealth Growth

Net Worth Growth Over Time

Tracking William Chisholm’s net worth journey over the years, highlighting key growth phases and financial milestones.