Éric Mongeau

Mary Delli Quadri is a lawyer recognized by Best Lawyers in the practice areas of Alternative Dispute Resolution and Insurance Law. Mary practices law in Montréal, Quebec Best Lawyers has recognized Mary Delli Quadri since 2026. 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 Mary Delli Quadri is held by other lawyers.

François Dandonneau is a partner in the firm’s Montréal office. His practice has been centred on Aboriginal law for over fifteen years with a specific focus on matters dealing with mining and natural resources, procurement, taxation and self-governance. Throughout his career, François has acted and played a major role in important litigation matters, notably constitutional cases, before all levels of the courts, including the Supreme Court of Canada. François...

Suzie Lanthier is a lawyer recognized by Best Lawyers in the practice area of Corporate and Commercial Litigation. Suzie practices law in Montréal, Quebec Best Lawyers has recognized Suzie Lanthier since 2025. 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 Suzie Lanthier is held by other lawyers.

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.

Sébastien Richemont is a seasoned litigator within the Litigation and Dispute Resolution group in Montreal. His main areas of practice are class actions, shareholders disputes, arbitration, manufacturers and professional liability, contractual litigations and securities matters. With 25 years of trial and dispute resolution experience, Sébastien has leading-edge knowledge that allows him to understand the legal issues that clients may face while having practical know-how to supp...

Renée Loiselle is the Montréal local co-chair of our business law group. Renée practises corporate and securities law, with particular emphasis on corporate finance (including both private placements and public financings) and public mergers and acquisitions. She also regularly advises a number of Canadian public companies on continuous disclosure obligations, corporate governance issues and other ongoing securities law questions. Renée serves as a member of the Qu...

Monica Dingle specializes in corporate and securities law. Her practice focuses on public company mergers and acquisitions and public financings. Monica has been involved in numerous public and private company transactions, including acquisitions, sales and mergers. She has acted for issuers and underwriters in a wide range of private placements and prospectus offerings of Canadian entities. A former Fasken articling student, Monica joined the team in 2010 as an associate before serving as Se...

Geneviève Martin has a broad transaction-based practice involving all aspects of corporate law, with particular focus on mergers and acquisitions, private equity and corporate finance. In the course of her practice, Geneviève handles major domestic and cross-border transactions, participates in strategic corporate financing and provides advice to clients on all aspects of corporate and commercial law. Known for her keen business acumen, Geneviève creates and orchestrates ...

Guillaume Laberge is a member of the Administrative law group. His practice focuses primarily on administrative and constitutional law. In recent years, Mr. Laberge has acquired significant experience in several specialized areas, such as access to information, privacy, professional law and disciplinary law. He regularly represents and advises public and private companies, including professional orders and public bodies, on matters relating to administrative law litigation, constitutional law...

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 ...