He currently is the Senior advisor of the Detroit Pistons of the National Basketball Association (NBA).
Stefanski grew up in Delaware County, Pennsylvania, attending St. Bernadette's Grade school in Drexel Hill as the star player on both the football and basketball teams.
[2] In 2014, Stefanski was hired as vice president of player personnel for the Memphis Grizzlies of the National Basketball Association (NBA).
[3] Prior to joining the Grizzlies, Stefanski served as executive vice president of basketball operations for the Toronto Raptors from 2011 to 2013,[4] and general manager of the Philadelphia 76ers from 2007 to 2011.
[6] Stefanski previously worked for the New Jersey Nets from 1999 to 2007 as director of scouting, senior vice president of basketball operations, and general manager.