New owner William Chisholm's investor group will lead the team and former owner Wyc Grousbeck will serve as team CEO.

"We are committed to building on the legacy of the Celtics and raising banners," the new owner and governor of the team said.

The sale of the Boston Celtics has been finalized. Private equity mogul Bill Chisholm has taken control of the NBA’s ...

William Chisholm is the Celtics' new governor, with Aditya Mittal and Wyc Grousbeck named alternate governors.

William Chisholm’s investor group takes charge of the Boston Celtics franchise after unanimous decision by the NBA Board of ...

The sale of the Boston Celtics has been finalized. An investor group led by private equity mogul William Chisholm took ...

He won two MVPs before turning 26, joining only LeBron James and Kareem Abdul-Jabbar, and has remained in the conversation ...

An investor group led by William Chisholm closed on its acquisition of a majority control position in the Boston Celtics.

Boston Celtics co-owner Wyc Grousbeck, left, stands with William Chisholm during the first half of a game against the Phoenix Suns on April 4 in Boston.

Boston Celtics center Al Horford is projected to sign a one-year deal with the Golden State Warriors that is worth $11.7 million. Horford was initially expecte ...

The Boston Celtics announced the team's sale as the ownership transfers from long-time owner Wyc Grousbeck to Bill Chisholm. The Celtics sale is valued at $6.1 ...