Sophie Lamonde

Marie-Claude Marcil is a partner in the Tax group of the Montréal office. With over 15 years of experience in tax litigation and dispute resolution, clients turn to her extensive experience in cases involving specific and general anti-avoidance rules, transfer pricing, acquisitions of control, deductibility of business expenses, employer payroll taxes, taxation of financial institutions, imposition of penalties, and scientific research and experimental development (SR&ED). She also...

Antoine Guilmain is a partner in Gowling WLG's Montréal office where he co-leads the firm's national Cyber Security and Data Protection Law Group. He holds two PhD's in Information Technology Law from the University of Paris 1 Panthéon-Sorbonne and the University of Montréal. He has published multiple monographs and articles, frequently gives conferences, and teaches at several universities.

David takes a holistic approach to his cases in order to find efficient and practical real-world solutions for his clients. He represents clients in a diverse group of practice areas, with a focus on contractual claims and civil liability. He has particular expertise managing complex and multi-party disputes, and has pleaded before all levels of court in Canada, including the Supreme Court. David has acted on the governing board of the Raoul Wallenberg Centre for Human Rights, working, among ...

Sophie represents clients in complex litigation in construction law, securities, real estate law, mining law as well as shareholders disputes. She handles demanding cases in terms of duration, scope, novel issues and technical and scientific aspects. Her areas of practice cover contractual disputes, directors’ liability and administrative law. She regularly appears before the Superior Court, as well as the Quebec Court of Appeal. Since her arrival at IMK in 2000 Sophie has represented l...

Mathieu Cardinal focuses his practice on professional and disciplinary law. He represents various professionals, professional orders, and trustees. He has a background in mechanical engineering, which allows him to understand the technical aspects of his clients' practices in the construction industry. He regularly pleads before civil courts and disciplinary bodies.

Carl Bélanger is a partner and market leader in the Business Law and Corporate Law group at the Montreal office. He has extensive experience in Canadian and cross-border transactions, primarily in mergers and acquisitions, private equity and venture capital. For over 25 years, Carl has assisted investment funds, international industrial groups, as well as family businesses and entrepreneurs in their development, both in Canada and abroad. His experience covers various industry sectors,...

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

Philipp Duffy offers structured expertise and hands-on experience. Philipp Duffy's practice focuses on real estate and infrastructure, including public-private partnerships and alternative procurement methods. His real estate expertise extends to project development, acquisitions and divestitures (of both single assets and asset portfolios) and land assembly, as well as leasing and real estate financing for a wide range of asset classes including industrial properties, office towers, resorts,...

Lisa Middlemiss is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Lisa, who practices law in Montréal, Quebec, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lisa is held by other top lawyers in the same geographic and legal practice area.

Doug founded IMK in 1997 with the late Colin K. Irving. In the course of his career, he has acted as lead counsel in many complex cases, participated in trials covered by the media, advised clients on delicate issues and played key roles in crisis management to avoid or settle disputes. His career and his way of intervening in cases have earned him the respect of all the courts before which he has pleaded. He has acted for the Chief Justice of Quebec and the Canadian Judicial Council and has ...