Christian Trépanier
Awarded Practice Areas
Biography
Christian Trépanier is a partner of the Commercial Litigation group in the Québec office. He specializes in class actions, civil and commercial litigation, penal law, administrative law as well as municipal law.
Christian represents varied clients, including publics organisations, municipalities, professionals, manufacturers, financial institutions, insurers and a number of private companies from industries such as forestry, alcohol sales and distribution, construction, etc.
In addition to appearing before all levels of courts, Christian also acts in arbitration and mediation matters. He successfully pleaded two cases before the Supreme Court of Canada, one on the civil liability of the Attorney General and a second one on the validity of certain hypothecs.
Christian is always ready for a challenge and has acted in complex cases involving the notions of addiction and pathological gambling, fundamental freedoms in air transportation, the constitutionality of the Tobacco Act and residential schools.
Overview
Client Testimonials
Awards & Focus

- Corporate and Commercial Litigation, Québec City, Canada (2026)
- Corporate and Commercial Litigation, Québec City, Canada (2024)
- Corporate and Commercial Litigation, Québec City, Canada (2019)
- Administrative and Public Law
- Alternative Dispute Resolution
- Class Action Litigation
- Corporate and Commercial Litigation
- Insurance Law
News & Media
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