Jeansonne is a Montreal litigation boutique that represents clients in complex disputes, including commercial and civil litigation, class actions, defamation, construction law, and administrative and public law. Its lawyers have been recognized by Best Lawyers in Canada, Lexpert, Martindale-Hubbell, and Chambers and Partners.

Practice areas

Administrative & Regulatory Law Construction Law Civil Litigation & Dispute Resolution Class Actions Wills, Estates & Trusts Business & Corporate Law Employment & Labour Law Personal Injury

Lawyers 10

Auriane Jolivet Avocat(e) Jacques Jeansonne Avocat(e) Jean-François Towner Avocat(e) Louis Brousseau Avocat(e) Léanne Nagy-Bureau Avocat(e) Marc-Antoine Simard Avocat(e) Marie-France Tozzi Avocat(e) Marissa Bojanowski Avocat(e) Stephen G. Schenke Avocat(e) Vincent Piché Avocat(e)

This firm’s lawyers at a glance

Called to the bar
1980–2024 · median 13 years in practice 10 of 10 lawyers
Law schools
Université de Montréal (5), Université du Québec à Montréal, Université Laval 7 of 10 lawyers
Languages on the roster
French

Where to find them

1253, Avenue McGill College, Suite 450, Montréal, QC H3B 2Y5 · 514-907-6175

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