- NBA coach for the Houston Rockets (1979-1983), Milwaukee Bucks (1987-1992) and Los Angeles Lakers (1994-1998).
- Assistant coach for Houston Rockets (1976-1979).
- Scout, Milwaukee Bucks (1983-1986).
- Head Coach for Houston Rockets (1979-1983; 141-187), Milwaukee Bucks (1987-1992; 191-154) and Los Angeles Lakers (1994-1999; 224-116).
- Head Coach at Earlham College (1965-1974; 175-70).
- Head Coach, Superior League, Puerto Rico (1969-1975).
- Assistant coach for Utah Stars of ABA (1975-1976).
- Assistant coach, Dallas Mavericks (2000-present). (December 2003)
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