Étienne Guertin

Alain M. Leclerc is a patent and trademark agent and intellectual property lawyer. He advises, guides and represents clients in connection with intellectual property asset protection, with particular emphasis on drafting and obtaining patents. Alain develops winning strategies for protecting and enhancing the value of intellectual property. He is able to propose proactive and practical solutions based on thirty years of experience. He has written numerous authoritative works on intellectual p...

Etienne Chauvin has a rock solid reputation in construction law. Etienne Chauvin’s practice focuses on construction law. He represents general contractors, specialized contractors and consortia in litigation before all levels of court in Québec. He assists clients at every stage of their construction matters, whether before, during or after the execution of a contract. His experience also extends to construction bonds and professional and civil liability. Although he regularly re...

Paul A. Melançon’s practice focuses on insurance law and encompasses all issues pertaining to property and casualty insurance policies (property insurance and liability insurance including professional liability, directors and officers’ liability and brokers’ liability), whether primary, excess or complementary. The scope of Paul’s practice extends to civil liability, product liability, builders’ liability, personal injury liability and carriers’ lia...

Catherine Biron, CPHR, is a partner in the Montréal office of Langlois Lawyers. She advises and represents businesses on all aspects of labour and employment law, human rights, company policies, health and safety and working relations. Catherine holds a master’s degree in labour law and human rights law from the University of Oxford (England) and she is a graduate of McGill’s Executive Institute, as well as CPHR. She represents and counsels unionized and non-unionized busin...

Maria Braker is counsel in our Litigation and Conflict Resolution group. She has extensive experience in appellate advocacy, in complex contractual disputes, in administrative law, as well as in class action defense. Her practice includes a focus on written advocacy, as well as providing legal opinions on difficult and novel legal issues. Maria is also actively involved in securities litigation. Maria began her career as a research lawyer at the Court of Appel of Quebec, for the honorable Jac...

Charles Wagner is a leading lawyer with extensive experience in labour and employment litigation. His extensive knowledge of legal proceedings makes him particularly effective in representing employers before civil and administrative tribunals, particularly in actions for dismissal without cause or regarding a prohibited practice. He is regularly involved in matters involving injunctions and safeguard orders, which are often complex, multi-jurisdictional or involve media coverage. He uses a s...

The Honourable François Rolland, Ad. E. is senior counsel, mediator and arbitrator in Langlois lawyers’ litigation group in Montréal. Mr. Rolland was a Justice of the Superior Court of Québec from 1996 to 2015, and Chief Justice from 2004 to 2015. He presided numerous trials in all areas of the law, including commercial law, class actions, insolvency and corporate reorganizations, as well as matrimonial disputes. He also presided many settlement conferences in civil...

Justin Beeby is a top attorney recognized by Best Lawyers in the practice area(s) of Director and Officer Liability Practice and Insurance Law. Justin, who practices law in Montréal, Quebec, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Justin is held by other top lawyers in the same geographic and legal practice area.

Laurent Nahmiash is a member of the board of the Montréal office and co-Chair of the Canadian Class Action Practice Group. His practice primarily consists of class action defence work, as well as commercial and insurance litigation. Laurent currently represents numerous automotive and other manufacturers and finance companies in various consumer protection and product liability class actions. As well, he is currently involved in various anti-trust, securities, auditor and D&O class...

Paule Hamelin is a partner in the firm's Montréal office, practising primarily in civil and commercial litigation, including product liability, contractual commercial disputes (contract of services, franchises or leases) and bank litigation. Paule is also involved in the areas of regulatory and compliance law, energy, consumer protection law, marketing and advertising law and privacy law. A portion of her practice is also devoted to extraordinary recourses and class actions. She has ap...