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

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

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.

The sale of the Boston Celtics to William Chisholm will likely close late next week or early the following week, according to three people familiar with the details who were not authorized to speak publicly. The deal still needs approval from the league ...

The $6.1 billion sale of the Boston Celtics to William Chisholm and partners is expected to close within the next two weeks, Sportico reported Thursday.

The sale of the Boston Celtics will be finalized Thursday, and there will be some changes at the top of the chain, SportsCenter 5 has learned.