Wesmarly Petit was admitted to the Quebec Bar in 2023 after completing his internship at a regional law firm in Montreal. He joined the Bélanger Longtin team in 2025.
He practises primarily in litigation and dispute resolution, with a focus on civil and professional liability, employment law, and construction law. He regularly represents businesses, institutions, professionals, and employers before civil and administrative courts.
Before beginning his law studies, Wesmarly completed a bachelor’s degree in international studies and worked for major financial and insurance institutions.