About Jeanne

Jeanne Lyonnais-St-Martin was called to the Quebec Bar in 2023 after completing her articling internship at Bélanger Longtin. Her practice centres on civil and professional liability tied to the construction and healthcare sectors, along with labour law, insurance law and health law. During her studies she volunteered at a legal clinic supporting startup business development. She holds an LL.B. from the Université de Montréal (2022).

Practice areas

Civil Litigation & Dispute Resolution Construction Law Employment & Labour Law Insurance Law Health Law

Education & credentials

Law school
Université de Montréal

Listing compiled from public sources in July 2026. Confirm Jeanne Lyonnais-St-Martin’s licence and standing in the Barreau du Québec directory ↗