Liberal MP Steven Guilbeault speaks in the Foyer of the House of Commons on Parliament Hill in Ottawa on April 30, 2026. The Canadian Press/Spencer Colby
Liberal MP Steven Guilbeault plans to resign, according to multiple media reports citing unnamed sources. Guilbeault has served as MP for the Montreal riding of Laurier—Sainte-Marie since 2019, and held a number of roles in cabinet.
The longtime climate activist is expected to address the House of Commons May 27 to inform his constituents that he will be leaving as their MP once Parliament adjourns for the summer, according to the reports.
