Isabelle Desharnais

Jean-Pierre Sheppard is a Partner and Head of the Commercial Litigation Group. His practice focuses in shareholder and partner disputes. He represents private businesses and public institutions in cases of breach of contractual, legal and statutory obligations of shareholders, directors and officers. He has been involved in numerous unfair competition cases, as well as matters involving non-competition and non-solicitation clauses and misappropriation of confidential information. He has plead...

François Renaud is a partner and coordinator of the firm’s Private financing group. He practices mainly in the area of financing and regularly represents and advises lenders and borrowers in the structuring and arranging of credit facilities (syndicated or not) and the negotiation and drafting of the necessary legal documents (including credit agreements, security documents, agreements between lenders, and legal opinions). Mr. Renaud has acted in several major cross-border financ...

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...

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

Frédéric Barriault is a member of the Corporate/Commercial group at the Montréal office. His practice is centered on trust law, estate planning, assets protection strategies and corporate restructurings for private clients. He advises individuals, families and their enterprises from various backgrounds in order to provide them with tailor-made solutions in order to meet their personal goals, estate and business succession goals and philanthropic intentions. With his exper...

Elliot Shapiro's practice is transaction oriented, with a focus on corporate and securities law, public and private mergers and acquisitions (M&A), infrastructure and P3 financing as well as venture capital financing transactions. Mr. Shapiro also regularly advises public companies and their boards of directors on strategic, disclosure and governance matters. He has also worked on various licensing and related commercial arrangements. Mr. Shapiro has been integrally involved in numerous c...

Clients can count on Francine Nelson (Wiseman) to answer any tax or business law question. With more than 35 years of tax and business law experience, Francine Nelson (Wiseman) is known for her practical approach and tailored solutions. She assists a wide range of private sector clients and specializes in corporate taxation, trusts, estate planning, mergers and acquisitions, and cross-border tax planning. In addition to her legal practice, Francine Nelson (Wiseman) operates a residential real...

With over 30 years’ experience in business law, Mireille Fontaine practices mainly in private equity, venture capital, mergers and acquisitions, securities Law and fund formation. She is a seasoned business advisor, recognised for her legal and business acumen, her availability, and her efficiency. She helps her clients achieve and exceed their most ambitious objectives. In addition, Mireille specialized in cross-border transactions namely between Canada and the United States, as well a...

Nicolas Roche is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Nicolas, who practices law in Montréal, Quebec, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nicolas is held by other top lawyers in the same geographic and legal practice area.

Jean Bertrand focuses on commercial and corporate litigation, including class actions and arbitration, and on administrative law, with emphasis on regulated activity such as competition, transportation, international trade and energy. He has appeared frequently before Quebec and federal courts, including the Supreme Court of Canada, as well as before regulatory boards such as the Commission des transports du Québec, the Régie de l’énergie, the Competition Tribunal, ...