Sylvie Samson

Julie Larouche is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising and Marketing Law, Entertainment Law and Intellectual Property Law. Julie, who practices law in Montréal, Quebec, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Julie is held by other top lawyers in the same geographic and legal practice area.

Michael P. Goodhue is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Michael P., who practices law in Montréal, Quebec, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael P. is held by other top lawyers in the same geographic and legal practice area.

Catherine Dubé assists clients at all stages of the tax dispute process with Revenu Québec and the Canada Revenue Agency. Her practice covers a wide range of situations, including tax audits, objections and appeals. Recognized for her industry expertise, she frequently appears before the courts, including the Administrative Tribunal of Québec, the Court of Québec, the Québec Superior Court, the Québec Court of Appeal, the Ontario Superior Court of Jus...

Ms Sauvé practises in civil litigation, primarily in the areas of class actions and cooperative law. She has participated in many complex class actions raising important legal issues. Her work has led to thousands of members obtaining justice through both settlements and judgments. Ms Sauvé is part of the Steering Committee of the Cambridge Forum on Canadian class actions since 2022 and was a speaker on many occasions in national conferences including at the National Class Actio...

Martin Pichette is a partner of the Litigation group and a member of the Board of Directors of the firm. He acts primarily as a commercial and civil litigator, focusing on cases related to construction law, professional liability, damage insurance, and product liability. Before joining the firm, Mr. Pichette practised for many years with another leading law firm in the areas of commercial litigation, construction, and real estate. He has also worked as a political assistant with the Senate of...

David Turgeon is the leader of the Global Intellectual Property group, a lawyer and a patent agent. He represents clients before different courts, protects their inventions through patents and provides strategic advice. David represents clients operating in a variety of industries, more particularly the life sciences (namely biologics), biomedical devices and manufacturing sectors. David specializes in high-stakes patent litigation involving clients’ flagship products. As lead counsel o...

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.

Hugh Mansfield is a partner, lawyer, patent agent and trade-mark agent in Lavery’s intellectual property group. He practices in the intellectual property field since 2000. He is a lawyer and a registered patent agent in both Canada and the United States. Before practicing in intellectual property, he worked for over six years in Germany within a major consulting engineering firm, developing both air-ground data links and software simulating data communications in the aviation field. Hug...

Mr. Barry H. Shapiro is a partner in our Business Law and Estates, Wills and Trusts groups. His practice focuses on mergers and acquisitions, business and corporate law, real estate, and wills and estates. He is frequently asked to advise clients on various matters relating to their businesses or personal estate planning.

Joëlle Boisvert is the Managing Partner of the firm's Montréal office and a member of the firm’s national executive team. As an experienced commercial litigator, Joëlle counsels large national and international companies with regards to a variety of complex dispute matters. During her 25-year career, she has developed extensive experience in class actions and litigation pertaining to commercial and real estate law, including in the areas of franchising, as well as manuf...