Dionne Riendeau Avocats is a Granby general practice firm handling family law, civil law, youth protection, and family mediation. Founded by Me Mario Dionne in 1992, the firm now includes Me Cassandra Riendeau, who focuses on criminal, youth protection, and family matters. The firm accepts legal aid mandates in family law and youth protection cases.

Good to know

A person using a wheelchairWheelchair accessibleAn office interior with a desk and chairsIn-person services

Fees & payment

Scales of justice and a gavel above a Legal Aid bannerLegal aid

This firm’s lawyers at a glance

Called to the bar
1991–2010 · median 25 years in practice 2 of 2 lawyers
Law schools
Université de Montréal (2) 2 of 2 lawyers
Languages on the roster
French

Where to find them

315 rue Robinson Sud, Granby, QC J2G 7M7 · 450-776-6766

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Listing compiled from the firm’s public website in August 2026. Verify licence status in the Barreau du Québec directory ↗