About Mario

Mario Dionne completed a specialized bachelor's degree in criminology in 1985 and graduated in law from the Université de Montréal in 1989, before being admitted to the Barreau du Québec in 1991. He founded the firm in 1992 and practises in family, civil, commercial, and corporate law. Originally from Granby, he has been active as a community volunteer, serving on the boards of La Maison Le Joins-toi and the Centre hospitalier de Granby, as president of the Canadian Red Cross's Quebec division, and as president of the Canadian Red Cross's Board of Governors. He received the Queen's Golden Jubilee Medal in 2002 and the Order of the Red Cross in 2008.

Education & credentials

Law school
Université de Montréal
Other degrees
Baccalauréat spécialisé en criminologie (1985)

Listing compiled from public sources in August 2026. Confirm Mario Dionne’s licence and standing in the Barreau du Québec directory ↗