| Boston Celtics | |
|---|---|
| Position | Assistant coach |
| League | NBA |
| Personal information | |
| Born | October 6, 1994 San Antonio, Texas, U.S. |
| Listed height | 6 ft 7 in (2.01 m) |
| Listed weight | 225 lb (102 kg) |
| Career information | |
| High school | Ronald Reagan (San Antonio, Texas) |
| College | Bucknell (2013–2017) |
| NBA draft | 2017: undrafted |
| Position | Power forward / center |
| Coaching career | 2022–present |
| Career history | |
| As coach: | |
| 2022–present | Boston Celtics (assistant) |
| Career highlights and awards | |
| As assistant coach: | |
David Jess MacLeay (born October 6, 1994) is an American professional basketball coach and former player who is an assistant coach for the Boston Celtics of the National Basketball Association (NBA).