David Massé

Jean-Daniel Lamy is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Expropriation Law and Municipal Law. Jean-Daniel, 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 Jean-Daniel is held by other top lawyers in the same geographic and legal practice area.

Camille Janvier-Langis is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Camille, 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 Camille is held by other top lawyers in the same geographic and legal practice area.

Nathalie-Anne Béliveau is a seasoned and experienced litigator who focuses on civil and commercial litigation as well as competition law. Her practice focuses on complex commercial litigation, injunctions, seizures and other urgent extraordinary remedies, including Anton Piller (civil search warrant), Norwich and Mareva injunctions and intellectual property disputes. Nathalie-Anne has leading-edge litigation expertise in breach of non-compete and non-solicitation clauses, unfair or ill...

Isabelle Jomphe is a partner, lawyer and trade-mark agent in Lavery’s intellectual property group. Ms. Jomphe’s expertise includes trade-mark, industrial design, copyright, domain names, trade secrets, technology transfers, as well as advertising law, labelling and Charter for the French Language regulations. Ms. Jomphe is known for providing strategic and practical advice in all aspects of IP law, with an emphasis in the field of trade-marks. She advises clients in trade-mark cle...

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...

Claudia Desjardins Bélisle represents employers in all types of labour and employment matters, but has developed a special expertise in complex litigation surrounding violation of restrictive covenants and violation of proprietary and confidential information obligations, supporting employers during unionization campaigns and the application of the Charter of the French Language. She regularly represents employers before courts and grievance arbitrators. She advises them on union certi...

A partner of the firm, Mtre Cindy Bélanger practices in intellectual property law and in advertising and marketing. A trademark agent, Mtre Cindy Bélanger develops strategies for trademark filings in Canada and abroad and adapts them to her clients’ objectives. She advises them on matters relating to trademark adoption and registration, trademark licences, copyright and domain name. She also works in litigation cases involving trademarks and copyright. She also specializes...

Charles Chevrette is a partner in the Corporate/Commercial group in our Montréal office. With nearly thirty years of experience, Charles has a particular expertise in private equity, mergers and acquisitions and venture capital. Over the years, Charles has been called upon to advise a wide range of private and public institutional investors on mergers and acquisitions or corporate financing and acquisitions, particularly in the technology sectors and in cross-border transactions. He re...

Rafael Ferraro is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Rafael, 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 Rafael is held by other top lawyers in the same geographic and legal practice area.

Hubert Sibre is regularly involved in high-risk transactions and negotiations along with matters dealing with insolvency, litigation and creditors’ rights (secured and others). His roster of clients includes financial institutions, suppliers, investors along with larger businesses and entrepreneurs dealing with high-risk situations. Entrepreneurs and executives constantly rely on him for his business acumen and to deal with important business and strategic issues. He started his career ...