Louis-Philippe Constant

Madeleine has over 20 years of experience in intellectual property litigation, copyright, trademarks, and entertainment law. She regularly advises companies of all sizes. Clients appreciate her direct style and the “solution mode” in which she operates. Knowing the implications of litigation, Madeleine helps clients prevent disputes when possible. If legal proceedings become inevitable, she fully invests her rigor, tenacity, and persuasiveness into her client’s case. Madelei...

Vincent Routhier’s practice focuses on international trade and customs law; particularly in trade remedies (ADD | CVD), cross-border trade facilitation and customs/export controls compliance. He assists clients in developing import and export compliance programs and has represented clients before Canadian, U.S. and European agencies in the context of trade and customs proceedings. He advises corporate clients and governments on a broad range of international trade and customs law techni...

Guillaume Lavoie Ste-Marie is a partner in Gowling WLG's Intellectual Property Group based in Montréal. Known for his pragmatic approach and results-driven litigation strategies, he advises clients in various industries, including broadcasting, television, motion pictures, music, software and video games, industrial products, food and beverage, fast moving consumer goods, and retail goods more generally.

Laurence Ste-Marie, a Partner at the firm, with over a decade of experience in resolving disputes in civil and commercial matters. Building on a diversified background, Laurence has consistently shown a facility to adapt her legal services to complex situations and provide tailored strategies and solution. She appears before the Quebec and federal courts, including in class actions, as well as in international arbitration. Laurence Ste-Marie | Woods

Andréanne Meunier is a lawyer recognized by Best Lawyers in the practice area of Family Law. Andréanne practices law in Montréal, Quebec Best Lawyers has recognized Andréanne Meunier since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Andréanne Meunier is held by other lawyers.

André Durocher practises in the areas of class actions, environmental law, energy law, and Indigenous Legal Matters. André is an experienced litigator and defends clients before the civil and penal courts and administrative tribunals. He has defended clients during class actions in the areas of environmental, consumer protection, competition, food, energy, pension plans, municipal, and Indigenous Legal Matters. He represents pharmaceutical laboratories, railways, airlines, manuf...

Patrice Brunet is a lawyer recognized by Best Lawyers in the practice area of Sports Law. Patrice practices law in Montréal, Quebec. Patrice Brunet is the Founder and Managing Lawyer of Patrice Brunet Avocats, a Montréal-based law firm dedicated to business immigration, sports law and related advisory services. A member of the Barreau du Québec since 1992 and the Law Society of Nunavut since 2025, he brings more than three decades of experience advising corporations, entr...

André Morrissette is a commercial and tax lawyer to whom business owners turn when the stakes are high, and they want to protect their assets or manage complex taxation and governance issues. With over 30 years of practice, André offers a wealth of experience to family-owned companies, corporate executives, emerging tech firms, and mid-sized corporations. In 2017, he was named Advocatus Emeritus (Ad. E.) by the Barreau du Québec for his exceptional contribution to the leg...

With more than 35 years of experience, Sylvain Rigaud is a leading lawyer in bankruptcy, insolvency, financial restructuring, and related litigation. Sylvain has represented clients across a broad range of industries, including financial services, real estate, natural resources, pulp and paper, mining, energy, manufacturing, pharmaceuticals, life sciences, technology, retail, aeronautics, construction, aircraft financing, shipping, and admiralty. Sylvain has acted for all types of parties inv...

Seasoned litigator Marc Beauchemin is a key player on Montréal’s municipal and legal scene. As Chair of De Grandpré Chait's Board of Directors and Executive Committee, Marc Beauchemin plays a central role within the firm. His legal practice has two foci. In his first area of practice, municipal law, he represents the private interests of his clients, particularly major property owners, in the context of real estate developments throughout Québec. He and his speciali...