Gabriel Ste-Marie

Gabriel Ste-Marie is a Canadian politician and academic who was elected to represent the riding Joliette in the House of Commons in the 2015 election. He teaches economics at Cégep régional de Lanaudière.
Ste-Marie served as the Bloc Québécois House Leader from 2017 until he resigned from the position on February 25, 2018 in a dispute with party leader Martine Ouellet. He, along with six other Bloc MPs, resigned from the Bloc's caucus to sit as an independent MP on February 28, 2018 citing conflicts with the leadership style of Martine Ouellet. He rejoined the Bloc Québécois caucus on September 17, 2018.
He is also a researcher at the Contemporary Economics Research Institute and lecturer at Université du Québec à Montréal.
Since 2021 he has served as the critic of finance and the treasury board in the Bloc Québécois [Shadow Cabinet of the 44th Parliament of Canada|Bloc Québécois Shadow Cabinet]. He was elected vice chair of the House of Commons [Standing Committee">House of Commons of Canada">House of Commons [Standing Committee on Industry, Science and Technology] in the 45th Canadian Parliament in 2025.