Vaillancourt Riou et Associes is a Sherbrooke, Quebec law firm continuing a legal practice tradition established in 1981; Marie-Claude Riou joined Marc Vaillancourt to found the firm under its current name in 2009. It serves clients across Quebec in civil, commercial and administrative litigation and dispute resolution, employment and labour law, workplace health and safety, disciplinary law, agricultural and forestry law, family law, penal law, real estate law, estate litigation, and civil, commercial and family mediation.

Good to know

A person using a wheelchairWheelchair accessibleA gold parking sign with a green checkmarkFree parkingA calendar with a checkmark beside a clockBy appointment

This firm’s lawyers at a glance

Called to the bar
1980–2012 · median 21 years in practice 3 of 5 lawyers
Law schools
Universite de Sherbrooke (3) 3 of 5 lawyers
Languages on the roster
English, French

Where to find them

2202, rue King Ouest, Sherbrooke (Quebec) J1J 2E8 · 819-348-2202

Similar firms in Sherbrooke

Devichy Avocats

64 lawyers

Devichy Avocats (also styled Devichy Lawyers) is a Quebec law firm founded by Veronica Vallelonga and Xavier Cormier-Lassonde that focuses on legal services for individuals rather than corporate clients. Its lawyers, …

Family LawFamily LawCriminal DefenceCriminal DefenceCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionWills, Estates & TrustsWills, Estates & Trusts

Caza Avocats inc.

3 lawyers

Caza Avocats is a law firm in downtown Sherbrooke, Quebec, serving the Estrie region and clients across the province. Its lawyers practise immigration law, civil and family law, business law, real estate and mortgage …

Immigration LawImmigration LawFamily LawFamily LawBusiness & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawLegal aidLegal Aid

Guertin avocats et notaires

9 lawyers · Est. 1989

Guertin avocats et notaires is a business-law firm based in Sherbrooke, Quebec, with a second office in Montreal. Founded in 1989, the firm offers business law, banking and finance, bankruptcy and insolvency, employme…

Business & Corporate LawBusiness & Corporate LawBankruptcy & InsolvencyBankruptcy & InsolvencyEmployment & Labour LawEmployment & Labour LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute Resolution

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