Steve Pagliuca reflected on the past 23 years being part of the Celtics ownership group as he transitions into becoming a "superfan" from now on.

The Boston Celtics have a new owner, and there's one thing that isn't going to change at the NBA's most-decorated franchise.

An investor group led by William Chisholm closed on its acquisition of a majority control position in the Boston Celtics. Chisholm will serve as governor of the franchise, while Wyc Grousbeck and Aditya Mittal will be alternate governors.