Lesieur played most of his professional hockey career with the Providence Reds of the Canadian–American Hockey League (Can-Am) and the International American Hockey League (IAHL/AHL), where he led the Reds to 3 Fontaine Cup titles and 2 Calder Cup championships as a player, team captain and/or player coach.
Lesieur's professional hockey career was largely spent with the Providence Reds of the Canadian-American Hockey League (Can-Am) and the International American Hockey League (IAHL/AHL), where he achieved success in 3 Fontaine Cup titles and 2 Calder Cup championships as a player, captain, or coach.