John Lenz

His practice focuses on commercial litigation and encompasses all aspects of litigation, both contract-related and other, in areas that include real estate, landlord-tenant relations, mining law, franchisor-franchisee relations, competition, financial institutions, bankruptcy and insolvency, injunctions, seizures, and realization of security on movable or immovable property. Over the years, he has also developed extensive knowledge and skills in the area of extraordinary remedies, particularl...

Called to the Barreau du Québec (Québec Bar) in 1972, Yves Gonthier has extensive experience in labour and employment law. He is involved in all aspects of labour law, in particular the negotiation and implementation of collective agreements, grievance arbitration, difficulties related to certification applications, as well as identifying solutions to labour relations problems encountered by companies in labour relations, such as dismissal, discipline and restructuring. Yves hol...

Passionate about law and current events, François is a matchless speaker and negotiator. He is known for his sense of loyalty and for his availability and always demonstrates great respect for those with whom he works. Always up to date on current events, François skillfully heads big cases with a keen eye for strategy and law. His problem-solving skills and ability to find solutions help him find ways around any obstacle. François joined the firm in 1990 while he was sti...

Éric Thibaudeau is a partner and a member of the Labour and Employment Group. He has special expertise in the area of occupational health and safety, regarding issues within the jurisdiction of the Administrative Labour Tribunal (ALT) as well as penal infractions prosecuted by the CNESST that are heard in the Court of Québec’s Criminal and Penal Division. He also acts for employers in grievance arbitrations, labour-relations matters and collective agreement decrees. In add...

Mr. Caron is a founding partner of LCM and is the managing partner of the firm. He focuses his practice on litigation and commercial law. Business communities turn to him for his proven ability to find solutions to complex problems. He has been involved in a number of major class actions and has extensive experience in arbitration and alternative dispute resolution. He regularly acts on behalf of financial institutions, including securities brokers and advisors, whom he counsels on the drafti...

Alain Y. Dussault is a partner, lawyer and trade-mark agent in Lavery’s intellectual property group. He practices mainly in intellectual property litigation and has an extensive experience in patents, trade-marks, copyrights and industrial designs litigations. He acted in several high-profile intellectual property litigations including multijurisdictional litigation for clients in various industries, such as: pharmaceutical, food, electronics, forest and entertainment. He has represente...

Frédéric Barriault is a member of the Corporate/Commercial group at the Montréal office. His practice is centered on trust law, estate planning, assets protection strategies and corporate restructurings for private clients. He advises individuals, families and their enterprises from various backgrounds in order to provide them with tailor-made solutions in order to meet their personal goals, estate and business succession goals and philanthropic intentions. With his exper...

The Honourable Pierre Dalphond is a senior counsel with the Litigation & Dispute Resolution Group. He is a Chartered Arbitrator, an accredited mediator, a former guest professor on arbitration at the Faculty of Law of the Université de Montréal and former senior judge of the Québec Court of Appeal. His practice focuses on commercial arbitration and mediation and providing strategic advice in every field of law. He conducts internal investigations, provides neutral eva...

Vicky Berthiaume is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law. Vicky, who practices law in Montréal, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Vicky is held by other top lawyers in the same geographic and legal practice area.

Jean Bertrand focuses on commercial and corporate litigation, including class actions and arbitration, and on administrative law, with emphasis on regulated activity such as competition, transportation, international trade and energy. He has appeared frequently before Quebec and federal courts, including the Supreme Court of Canada, as well as before regulatory boards such as the Commission des transports du Québec, the Régie de l’énergie, the Competition Tribunal, ...