Chisholm's first order of business as new owner was to extend head coach Joe Mazzulla, signing him to a multi-year contract.

The Celtics were previously owned by the Grousbecks, but have officially been sold to Bill Chisholm. The Celtics have been ...

There are a lot of games to look forward to next season, but Celtics-Lakers on December 5 could be must-see TV.

New Boston Celtics owner Bill Chisholm has surprising confidence in his 2025-26 roster, Adam Himmelsbach of The Boston Globe writes. Per Himmelsbach, Chisholm i ...