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Pierre Jean Arsenault (born October 12, 1963 in Roberval, Quebec) is a Canadian professional baseball scout for the Miami Marlins of Major League Baseball and a former longtime bullpen coach and coordinator. He was listed as a coach for 16 consecutive seasons for the Montreal Expos (1992–2001) and the Florida Marlins (2002–2007).
- Leventhal, Josh, ed., Baseball America 2013 Directory. Durham, North Carolina: Baseball America, 2013, page 45.