About Marie-Chantal

Marie-Chantal Lavigne focuses on family law, including divorce, separation of common-law spouses and child custody, as well as estate litigation between liquidators and heirs, and matters involving persons under protective supervision, including the homologation of mandates of incapacity. Lavigne holds a Bachelor of Laws from the Université du Québec à Montréal and a Bachelor of Arts from McGill University, and sits on the oversight committee of the Caisse Desjardins de la Vallée des Pays-d'en-Haut.

Practice areas

Education & credentials

Law school
Université du Québec à Montréal
Undergraduate
McGill University, B.A.

Listing compiled from public sources in August 2026. Confirm Marie-Chantal Lavigne’s licence and standing in the Barreau du Québec directory ↗