William Scott Bowman (born September 18, 1933) is a Canadian former professional ice hockey head coach. He holds the record for most wins in National Hockey League (NHL) history, with 1,244 wins in the regular season and 223 in the Stanley Cup playoffs, and his 14 Stanley Cup wins ranks second most of all time for any player, coach or executive. He coached the St. Louis Blues, Montreal Canadiens, Buffalo Sabres, Pittsburgh Penguins, and Detroit Red Wings. He was most recently the senior advisor of hockey operations for the Chicago Blackhawks until he stepped down in July 2022. Bowman is often regarded as the greatest coach in NHL history. Wikipedia