
Canada’s top class action litigator
Vincent de l’Étoile honored at 2025 Benchmark Litigation Canada Awards
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Danielle Ferron appointed to the Federal Court

Navigating tariff challenges
Legal and strategic considerations for local businesses
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We are Langlois
Creators of solutions and catalysts for success.
What sets us apart is the value we place on building authentic, lasting relationships based on listening and trust. We are transparent with our clients, empowering them to make smart, well-informed choices that propel them towards their goals with confidence.
Our team
Meet our team

Sophie Perreault
Partner - Montréal
Valérie Lemaire
Partner - Québec City
Vincent de l'Étoile
Partner - Montréal
Catherine Biron
Partner - Montréal
Jean-Simon Deschênes
Partner - Québec City
Marianne Plamondon
Partner - Montréal
Marie-Hélène Jetté
Partner - Montréal
Éric Savard
Partner - Québec City
Nathalie Dubé
Partner - Québec City
Bruno Racine
Partner - Montréal
Jean-François Vézina
Partner - MontréalHeadlines
Read moreFrom articling students to lawyers: Langlois welcomes two new colleagues
More LIFE for Canadian Listed Issuers: CSA Increases the Limit on Capital-Raising Under the Listed Issuer Financing Exemption
Commentary on Vaes c. Service d’administration PCR ltée — Reminder to employers: be careful about the circumstances and manner in which employment is terminated
A unanimous Supreme Court ruling affirms Langlois’ position
Constitutional law and the division of powers: the SCC clarifies the analytical framework applicable to the doctrine of interjurisdictional immunity
Interview - Supreme Court renders verdict on interjurisdictional immunity
Elisabeth Neelin recognized by Thomson Reuters
Québec introduces new changes to labour laws
The scope of a waiver of legal warranty and its impact on the real estate chain of title
Who we are
At Langlois, we cultivate ideas and amplify every voice. We foster a culture of support, collaboration and team spirit, united in our mission to ensure success for every client.

What we do
With our expert professionals and our extensive range of services and practice areas, we’re firmly positioned to provide the best legal advice for every situation. We understand the changing realities of business, and our team is here to support you with tailored legal advice whatever your industry. We work closely with you to understand your unique needs, so we can deliver sophisticated, efficient and effective solutions that set you up for success—today and for the future.

Our team
Langlois brings together more than 325 people, including some 175 professionals, in its Montréal and Québec City offices. With a vast array of knowledge and experience, we deliver proven services tailored to your unique needs. We understand legal matters can be overwhelming – that’s why we bring a human touch and an attentive ear to your every concern.
