John Patrick Beilein is an American former basketball coach, currently a college basketball analyst for the Big Ten Network. Before being hired as an analyst, he was a coach in the National Basketball Association (NBA), as a senior advisor of player development for the Detroit Pistons (2021–2023) and as the head coach of the Cleveland Cavaliers (2019–2020). Prior to Cleveland, he was an NCAA Division I head coach at the University of Michigan (2007–2019), West Virginia University (2002–2007), University of Richmond (1997–2002), and Canisius University (1992–1997). As well as at Le Moyne College (1983–1992), Nazareth College (1982–1983), and Erie Community College (1978–1982). Beilein won 754 career games in the NCAA and 829 college games altogether, including the NJCAA. Beilein's overall career wins, including college and NBA, is 843 games.