Marc André Gaudreau Duval

Eric Lefebvre's litigation practice involves a broad range of commercial litigation matters, including competition law, class actions, banking, consumer law, corporate disputes and commercial contracts. He has particular experience in urgent remedies such as seizures and injunctions of various kinds. He has been retained both by petitioners and respondents in many high-stakes shareholder oppression cases and has defended parties facing cartel and bid-rigging accusations before criminal courts...

Jean Michel Lapierre is a business lawyer recognized for his leading practice in mergers & acquisitions, capital markets and securities law. Jean Michel has been involved in several major acquisition, sale, merger or going-private transactions of publicly-traded companies, including friendly and hostile take-over bids and complex statutory arrangements. He has also been involved in a large number of private M&A transactions. He has acted on behalf of issuers, securities dealers and in...

Yanick Vlasak is a partner and a member of Lavery’s Business law group and its specialized Restructuring, insolvency, and banking law group. He is also one of the two partners responsible for business development in the firm’s litigation sector. Mr. Vlasak’s practice is focused on commercial litigation, financing, banking law, insolvency, and financial restructuring. He also has expertise in construction law, shareholder disputes and arrangements, and asset protection measur...

Paul Raymond is experienced in corporate and securities law, financings and business acquisitions and sales. He has been involved in debt and equity financing of private and public corporations, governments and Crown corporations by way of private or public offerings in Canada and the United States, acting on behalf of issuers and underwriters. He has acted in various transactions for the purchase or sale of businesses as well as in mergers and reorganizations. Mr. Raymond has also been invol...

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

Jonathan Warin is a member of the firm's Commercial Litigation Group and specializes in bankruptcy and insolvency, extraordinary remedies and realizing on security. He regularly intervenes in various insolvency cases, whether to represent institutional lenders, trustees or debtors in a restructuring and liquidation context. Mr. Warin also handles commercial litigation cases of all kinds, particularly shareholder remedies and injunctions. Mr. Warin is Head of Practice Litigation and Conflict R...

André Champagne is a partner and a member of Lavery’s Business law group. He has extensive professional experience in commercial and business law and has represented clients before all levels of court, including the Supreme Court of Canada. In 2006, Mr. Champagne was elected Fellow of the International Society of Barristers. Membership is by invitation only after a thorough screening process that considers the lawyer’s ability, experience, accomplishments, and ethical stand...

Naïm Alexandre Antaki is a top attorney recognized by Best Lawyers in the practice area(s) of FinTech Practice, Information Technology Law, Mergers and Acquisitions Law and Technology Law. Naïm Alexandre, who practices law in Montréal, Quebec, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Naïm Alexandre is held by other top lawyers in the same geographic and legal practice area.

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...

Melissa Tehrani is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising and Marketing Law. Melissa, 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 Melissa is held by other top lawyers in the same geographic and legal practice area.