Jean-François Carpentier

His practice focuses on commercial litigation and encompasses all aspects of litigation, both contract-related and other, in areas that include real estate, landlord-tenant relations, mining law, franchisor-franchisee relations, competition, financial institutions, bankruptcy and insolvency, injunctions, seizures, and realization of security on movable or immovable property. Over the years, he has also developed extensive knowledge and skills in the area of extraordinary remedies, particularl...

Mathieu Deschamps deals with all aspects of corporate and business law. His practice focuses on mergers and acquisitions as well as setting up complex structures in connection with equity and debt financings, involving both publicly traded and privately held companies. He frequently acts in multi-jurisdictional transactions in Canada, the United States and abroad in various sectors of the economy, including the circular economy, oil and gas and renewable energy, transportation, food, pharmace...

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...

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

Amar Leclair-Ghosh practises in the areas of mergers and acquisitions, public financing, private placements, privatizations, shareholder disputes and general corporate matters. Mr. Leclair-Ghosh works with major Canadian public companies, international corporations and family-held businesses pursuing growth through acquisitions. He represents clients in a variety of industries including mining, financial services, forestry and wood products, and media/technology. Mr. Leclair-Ghosh acted as Mo...

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

Pascal Lauzon is one of Quebec’s leading specialists in intellectual property litigation. He acts quickly and efficiently to either prevent infringement of intellectual property rights or defend a business accused, wrongly or not, of violating the intellectual property rights of a third party. Pascal's practice focuses on trademarks and patents as well as on copyright, industrial design and trade secret issues. A mediator certified by the Barreau du Québec, he helps businesses fi...

Marie-Claude Cantin is a partner in the Litigation and Dispute Resolution group and head of the Financial Products and Services team. In her litigation practice, she represents the interests of insurers and their insureds in different types of claims, leading her to work with a variety of clientele, from manufacturers and entrepreneurs to professionals like engineers, architects, land surveyors and insurance brokers. She acts before the courts in complex and far-reaching cases in a number of ...

Fanny Albrecht is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Fanny, who practices law in Montréal, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fanny is held by other top lawyers in the same geographic and legal practice area.

Managing a company is rarely smooth sailing. Eric Lalanne steers executives and shareholders through the choppiest waters. Eric Lalanne practises corporate and commercial litigation and successfully managed our firm for nearly a decade. He has extensive experience in the business world and provides pragmatic solutions to the challenges faced by companies of all sizes. He defends shareholders’ interests in oppression cases and pleads in insolvency and restructuring cases relating to the ...