Marc André Gaudreau Duval

Marek Nitoslawski is a seasoned IP litigator whose winning strategies in patent, trademark and copyright matters have earned him the respect of clients, colleagues and the courts. In recent years he has represented clients in cross-national patent litigation involving electronics, aeronautics and recreational vehicles. Many of Marek’s cases have set legal precedents, showcasing his “outside the box” approach to complex legal issues. Marek’s profound knowledge of all fi...

Stéphanie Thurber holds a bachelor's degree in law from Université de Sherbrooke and a master's degree in information technology law from Université de Montréal. She began her career in business law and quickly became interested in intellectual property and technology, fields that fuel her curiosity for innovation and correspond to her artistic interests and her thirst for discovery. She daily develops strategies to protect copyrights, trademarks, industrial design...

Ronald Toledano is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law. Ronald, 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 Ronald is held by other top lawyers in the same geographic and legal practice area.

Caroline Deschênes is a partner in the Montréal office of Langlois Lawyers. Her practice is focused on civil and commercial litigation, with a particular emphasis on class actions, privacy issues, access to information, construction law, product liability and professional liability. She represents various corporations before courts of first instance and appeal in Quebec, and before administrative tribunals. Caroline has acted in several class actions involving the protection of p...

Noah Boudreau is a member of the Litigation & Dispute Resolution group. His practice is primarily focused on class action, product liability, cybersecurity, consumer protection and transportation litigation matters. Noah acts regularly for internationally known corporations in the defence of significant private and class actions. Many of his cases have cross-border and international implications and Noah works closely with counsel in the U.S. and other jurisdictions to ensure strategic co...

A member of the Quebec Bar since 2017, Me Mélissa Potvin specializes in immigration and citizenship law. A member of the Quebec Immigration Lawyers Association and the Canadian Bar Association, Me Potvin works on all types of cases covering the entire immigration process in Canada: from temporary residency to permanent residency to citizenship, in addition to compliance audits of employers hiring temporary foreign workers. Prior to joining Cain Lamarre, Me Potvin acquired extensive exp...

Amelie Metivier is a partner in the Corporate Group in Montréal. Her practice focuses on securities, capital markets and public mergers and acquisitions. With over 15 years of extensive corporate experience, Amelie has represented clients in high-profile transactions and is vastly regarded for her corporate finance and mergers and acquisitions expertise. She regularly acts for industry-leading listed companies, underwriters and investors in connection with public offerings, bought-deal...

Jean-Philippe Joyal is a partner in the firm’s Investment Funds Group. Jean-Philippe focuses his practice on advising managers on all aspects of their business including the structuring, formation, marketing and management of investment funds, the launching of new business lines, GP-led secondaries, strategic investments and transactions and regulatory issues. Jean-Philippe has represented numerous managers in establishing open-end and closed funds, fund-of-funds structure, special purp...

Éric Azran is a partner in the Litigation & Dispute Resolution Group. His practice extends to all aspects of civil and commercial litigation, ranging from providing clients with legal opinions and strategic advice to representing clients in Québec courts of first instance and appeal, as well as administrative tribunals. He also chaired the Montréal office’s Pro Bono Committee from 2010 to 2012. He is currently Co-Chair of the National Diversity Committee, and a ...

David is a partner in the Business Law group, and his practice focuses on corporate finance. He has extensive experience in private practice, in particular, bank financing, project financing, insolvency and private equity. He also acted as vice-president and corporate secretary of a large industrial project and advised many entities on governance issues. More recently, he has represented start-up companies, multinationals and investors involved in engineering, green industrial projects and in...