William Chisholm, who agreed to buy the Celtics for a record $6.1 billion, called himself a “die-hard” fan of the franchise.

William "Bill" Chisholm is set to become the next owner of the Boston Celtics in the largest sale for a North American sports franchise. Chisholm led a group that will buy the team in a $6.1 billion ...

Since “Who is William Chisholm?” became the correct response to “Next Celtics Owner” last week, the biggest mystery surrounding the sale of the team has been solved.

The North Shore native is a massive Celtics fan: "I watch every game or I'm at the games, and I love it," he said. "I just ...

A Boston-area native who grew up a Celtics fan, Chisholm has spent more than two decades working out of the limelight, buying ...

From roster plans to a potential new arena, here are the biggest questions facing the Celtics following their sale to William ...

NEW YORK (AP) — An investor group lead by low-profile private equity honcho William Chisholm made headlines Thursday by agreeing to buy the Boston Celtics in a deal worth an estimated whopping $6.1 ...

The NBA-champion Boston Celtics will soon have new ownership after a successful bid to buy the team from a group led by William Chisholm, a private equity executive, for $6.1 billion, according to ...