Sean Sweeney (basketball)

Sean Sweeney (basketball)

Sean Sweeney (born 1983 or 1984) is an American professional basketball coach who serves as the associate head coach for the San Antonio Spurs of the National Basketball Association (NBA).

Playing career

Sean Sweeney (basketball)

Sweeney played for University of Wisconsin-Green Bay for one season before transferring and graduating from University of St. Thomas (Saint Paul).

Coaching career

Sean Sweeney (basketball)

Sweeney began his NBA coaching career as a video coordinator with the New Jersey Nets from 2011 to 2013 under coaches Avery Johnson and PJ Carlesimo.

From 2018 to 2021, Sweeney was an assistant coach with the Detroit Pistons under head coach Dwane Casey.

In 2021, Sweeney joined the Dallas Mavericks as an assistant coach under head coach Jason Kidd. Sweeney also worked with Kidd as a member of the Nets and Bucks. With the Mavericks from 2021 to 2025, Sweeney was part of the 2022 Mavs team that went to the 2022 Western Conference Finals during the 2022 NBA playoffs and the 2024 Mavs team that went to the 2024 NBA Finals, losing 4–1 to the Boston Celtics.

On June 22, 2025, it was reported Sweeney would leave the Mavericks to join the San Antonio Spurs under new head coach Mitch Johnson.