Simon has worked as a heavy vehicle technician for the Department of National Defence since 2010 and has been a union delegate since 2012. Currently Second Vice President of his union local, he is Quebec Young Workers Director for the Public Service Alliance of Canada (PSAC) and sits on various committees of PSAC, the Quebec Federation of Labour and the Canadian Labour Congress. Simon is the father of two daughters, ages 3 and 1. He is involved in his community and plays amateur ball hockey.