Billy Donovan, American basketball player and coach

William John Donovan Jr. is an American professional basketball coach and former player who is the head coach of the Chicago Bulls of the National Basketball Association (NBA). Before moving to the NBA, he served as the head basketball coach at the University of Florida from 1996 to 2015, and led his Florida Gator teams to back-to-back NCAA championships in 2006 and 2007, as well as an NCAA championship appearance in 2000.