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 ...

Understandably, the headlines are all in 12-point type about the private-equity guy who paid $6 billion — the highest-ever price for a North American sports team — to buy our beloved Boston Celtics.

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 ...

The Boston Celtics ownership group has reached terms to sell the team to a group led by William Chisholm, a league source confirmed to MassLive. Chisholm, the co-founder and managing director of the ...

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 ...