Trudel Johnston & Lespérance (TJL) is a Montreal law firm specializing in class actions and public interest litigation in Quebec. The firm says that since its founding it has won more class actions on the merits for plaintiffs than any other firm in Canada, including several cases that reached the Supreme Court of Canada. TJL's work spans environmental, human rights, consumer protection and government accountability litigation.

Practice areas

Class Actions Civil Litigation & Dispute Resolution Administrative & Regulatory Law

Good to know

A person using a wheelchairWheelchair accessibleA calendar with a checkmark beside a clockBy appointment

Lawyers 8

Anne-Isabelle Cloutier Civil Litigation & Dispute Resolution Anne-Julie Asselin Avocate et associée Class ActionsAdministrative & Regulatory Law Bruce W. Johnston Avocat et associé Civil Litigation & Dispute ResolutionClass Actions Laure Waridel Conseillère spéciale Lex Gill Avocate et associée Civil Litigation & Dispute ResolutionClass Actions Marie-Laure Dufour Avocate Civil Litigation & Dispute Resolution Omar Qaqish Diplômé en droit (stage du Barreau prévu en 2027) Philippe H. Trudel Avocat et associé

This firm’s lawyers at a glance

Law schools
McGill University (3) 3 of 8 lawyers
Languages on the roster
English, French

Who handles what

Where to find them

750 Côte de la Place-d'Armes bureau 90, Montreal, Quebec H2Y 2X8

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