Philippe Johnson

Tina Hobday, a partner since 2001, has developed considerable expertise in the fields of pension plan litigation and governance and has represented pension interests in several high-profile insolvency proceedings. She also practices in the area of public and administrative law, and has substantial experience in professional and disciplinary law. As an experienced litigator, she represents clients before the civil and federal courts, including statutory appeals before the Federal Court of Appe...

Ranked by several legal directories as one of Canada's leading lawyers in labour, employment and occupational health and safety law, Dominique L'Heureux is recognized foremost for the relevance of his advice and for his ability to respond quickly, efficiently and practically to complex legal issues. With nearly twenty-five years of experience in labour, employment and occupational health and safety law, Dominique L'Heureux is recognized as a leading lawyer in these matters. In particular, his...

Tommy Tremblay is a partner with Langlois Lawyers in Montréal where his practice encompasses every aspect of commercial litigation but is focussed more specifically on the business governance sector (in particular, on matters related to director and officer liability), competition law, securities and white collar defence including administrative investigations and interactions with regulatory agencies on these matter. His governance experience has led him to also acquire specialized ex...

Katia Sebastiani is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Katia, who practices law in Montréal, Quebec, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katia 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...

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...

Luc R. Borduas is a partner of the firm and he devotes his practice to corporate law, including mergers and acquisitions, partnerships, and joint ventures in the fields of pharmaceuticals, intellectual property, as well as domestic and international trade. Mr. Borduas represents many national, international, and regional companies active in the manufacturing, commercial, and services sectors, including venture capital firms. Mr. Borduas also represents universities and university health centr...

Antoine St-Germain is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Antoine, who practices law in Montréal, Quebec, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Antoine is held by other top lawyers in the same geographic and legal practice area.

Raymond L’Abbé is in charge of the litigation and conflict resolution sector. A multidisciplinary litigant, he mainly works in the areas of commercial law, condominium law, real estate and construction law, hidden defects, and insurance. Ever on the lookout for changes in the construction industry and backed by wide-ranging expertise on the subject, Raymond is often called on to represent the various stakeholders in the milieu, including contractors, professional firms, clients a...

Martin Côté is a Partner in our Civil and Commercial Litigation Group. His practice focuses primarily on civil, commercial and real estate litigation, as well as provisional measures such as injunctions and cases with international aspects raising questions on the applicable legislation, the jurisdiction of the courts and the enforcement of foreign decisions. Martin Côté is also committed to the future of RSS as a member of the Management Committee, after having been...