John G. Murphy

Guillaume Laberge is a member of the Administrative law group. His practice focuses primarily on administrative and constitutional law. In recent years, Mr. Laberge has acquired significant experience in several specialized areas, such as access to information, privacy, professional law and disciplinary law. He regularly represents and advises public and private companies, including professional orders and public bodies, on matters relating to administrative law litigation, constitutional law...

Mariella De Stefano is a Lawyer, Partner and Co-chair of our Insurance Law Group. Her practice focuses on insurance litigation, civil and professional liability, particularly in subrogation claims and complex subrogation matters. She regularly leads the Group in working with insurers, reinsurers, and insurance syndicates to pursue recovery claims in a timely and efficient manner including by way of alternative dispute resolution mechanisms. Mariella De Stefano has been practicing in the field...

Nicolas Lassonde practices business and technology law at LJT Avocats since 1995. He actively participates in business sale/acquisition transactions and setting up commercial agreements of all kinds. Nicolas advises medium-sized businesses on the different aspects of their legal affairs, with a focus on commercialization of intellectual property rights, products, services, and joint venture agreements. Nicolas also advises many businesses in high technology, clinical research, and information...

Thierry joined Martel Cantin's team in the summer of 2004 and began his articling at the Bar. He interrupted this internship to obtain a Master's degree in taxation from the University of Sherbrooke in 2006. He was sworn in in 2007 and has been working at Martel Cantin since then. Mr. Thierry is a recognized expert in Canadian taxation and corporate law. His expertise is focused on serving small and medium-sized businesses in Québec and their managers with the objective of optimizing t...

Pascale Gouin works in civil and commercial litigation, particularly in areas involving civil liability, relations between shareholders and between franchisors and franchisees, real estate law, labour relations and dispute arbitration. She pleads before the Court of Quebec, the Superior Court, the Court of Appeal and the administrative courts. She also applies her expertise in preventive ways, by drafting her clients’ employment contracts and commercial leases. Pascale also specializes ...

Magali Cournoyer-Proulx is a lawyer with over 20 years’ experience in employment, professional and health law, providing top-level strategic advice, with an unmatched reputation in employment practices. She represents clients from various sectors, including banking and insurance, as well as a number of financial institutions, tech companies and manufacturing companies. She advises clients on all aspects of individual employment relationships: contracts of employment, clauses restricting...

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...

Ayse Gauthier is a top attorney recognized by Best Lawyers in the practice area(s) of Privacy and Data Security Law and Technology Law. Ayse, 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 Ayse is held by other top lawyers in the same geographic and legal practice area.

André Champagne is a partner and a member of Lavery’s Business law group. He has extensive professional experience in commercial and business law and has represented clients before all levels of court, including the Supreme Court of Canada. In 2006, Mr. Champagne was elected Fellow of the International Society of Barristers. Membership is by invitation only after a thorough screening process that considers the lawyer’s ability, experience, accomplishments, and ethical stand...

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, ...