| Staff | |||||||
| Name | Position | Since | Agent | ||||
 | Wyc Grousbeck | Chief Executive Officer | 2003 | ||||
 | Joe Mazzulla | Head Coach | 2019 | KMG Sports Management  | |||
 | Sam Cassell | Coach Assistant | 2023 | CSE | |||
 | Ross McMains | Coach Assistant | 2025 | ||||
 | God Shammgod | Coach Assistant | 2025 | Passing Lane | |||
| Da'Sean Butler | Coach Assistant | 2025 | Elfus Sports Mngm | |||
| Tony Dobbins | Coach Assistant | 2021 | ||||
| Amile Jefferson | Coach Assistant | 2024 | CAA Sports | |||
| Tyler Lashbrook | Coach Assistant | 2025 | ||||
| D.J. MacLeay | Coach Assistant | 2024 | ||||
| Matthew Reynolds | Coach Assistant | 2024 | ||||
| Craig Luschenat | Coach Assistant | 2025 | Add+ | |||
 | Brad Stevens | General Manager | 2013 | Add+ | |||
