May 16, 2025; New York, New York, USA; Boston Celtics head coach Joe Mazzulla argues with referee James Capers (19) during the first quarter of game six in the second round of the 2025 NBA Playoffs ...

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

That will indeed be the case in Boston. The Celtics announced Friday they signed Mazzulla to a multi-year contract extension.

The Celtics have signed coach Joe Mazzulla to a multiyear contract extension. Mazzulla has won at least 57 games in each of ...

Chisholm also expressed confidence in incumbent head coach and President of Basketball Operations, Joe Mazzulla, and Brad ...

Joe Mazzulla is sticking around Causeway Street for the foreseeable future. The Celtics announced Friday that they had signed the NBA championship-winning head coach to a multi-year contract extension ...

The Boston Celtics and coach Joe Mazzulla have agreed to a multi-year contract extension, the team announced on Friday.

The Boston Celtics have signed head coach Joe Mazzulla to a multi-year contract extension. "This is truly a blessing," ...

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

Celtics legend Bob Cousy was not impressed with the way Boston coach Joe Mazzulla handled the team in the playoffs.

Since taking over as the Boston Celtics head coach, Joe Mazzulla has overseen contending-level teams. However, that's about ...

While traveling to Chicago for UFC 319, a fan quietly tried to snap a photo of Joe Mazzulla on the plane, and he noticed it.