Sébastien Guy

Luc Pariseau is a partner and member of the Business law group, specializing in tax law. In his practice, Mr. Pariseau has often been called upon to advise emerging companies, major corporations, family businesses, and non-profit organizations on Canadian and international tax matters. Mr. Pariseau was also a lecturer for several years. Between 1990 and 1994, he gave courses on tax law related to real estate transactions at Université du Québec à Montréal, and, in ...

David Quesnel is a lawyer recognized by Best Lawyers in the practice areas of Administrative and Public Law, Appellate Practice, Corporate and Commercial Litigation and Product Liability Law. David practices law in Montréal, Quebec Best Lawyers has recognized David Quesnel since 2024. 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 David Quesnel is held by ...

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 Lissoir is a partner based in the Montréal office of Gowling WLG. He practises in corporate and commercial law, with a particular emphasis on Infrastructure Projects (P3s and alternative mode) procurements, project financing and development, private equity, M&A transactions and general corporate counselling. Over the years, Luc has acted for corporate and governmental issuers and investment dealer firms with respect to public and private offerings of equity, debt and synthetic ...

Bernard Boucher is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Financial Restructuring Law. Bernard practices law in Montréal, Quebec Best Lawyers has recognized Bernard Boucher since 2020. 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 Bernard Boucher is held by other lawyers.

Paul Marcotte is a seasoned lawyer with over 40 years of experience in business law and has an impressive and diverse track record. Throughout his career, he has taken part in a variety of national and international transactions, in major contracts negotiation and review, and large bid management. Paul’s client base ranges from engineering, construction, transportation, industrial manufacturing to biotech. Paul worked mainly in private practice before joining Delegatus in 2011 and was a...

Sean Griffin is a partner in the litigation group in Langlois lawyers’ Montréal office and a member of the firm’s Board of Directors. His practice focuses on complex litigation involving constitutional, administrative and commercial law issues, as well as corporate and securities matters. With recognized expertise in defending public and private corporations, financial institutions and various entities active in the financial markets, including their directors and officers,...

Frank Mariage is a partner in the Montréal office of Fasken, practising in the areas of securities, corporate law and mining law. Frank represents mining companies and guides them during the discovery, sale, and processing of mineral deposits, in Canada and elsewhere. He has extensive experience in the legal aspects of the mining industry, representing investment banks as well as government agencies and mining companies, both in Canada and internationally. Frank’s in-depth knowle...

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.

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...