Joe Mazzulla is the current head coach (often casually called the manager) of the Boston Celtics.

Quick Scoop

  • The Celtics manager you are asking about is Joe Mazzulla, who serves as the team’s head coach.
  • He was initially promoted from assistant to interim head coach in 2022 and later made the full-time head coach.
  • Mazzulla coached the Celtics to an NBA championship in 2024 and remains in charge for the 2025–26 season.

A Bit More Context

  • Joe Mazzulla is a former college point guard who moved into coaching after his playing career, working his way up through college and NBA assistant roles.
  • Under his leadership, the Celtics have been consistent contenders, including a strong 2025–26 campaign with ongoing national media praise for his coaching style.

Information gathered from public forums or data available on the internet and portrayed here.