Catherine Guertin

Kadiatou Sow has been a member of the firm’s Corporate/Commercial group since 2014. She focuses on commercial transactions in relation to mergers and acquisitions, reorganizations of private companies, venture capital, equity financing and joint ventures. She advises start-ups and multinationals regarding projects in Canada and abroad. Kadiatou has knowledge in various industries, including natural resources, fund management and new technologies.

Etienne Chauvin has a rock solid reputation in construction law. Etienne Chauvin’s practice focuses on construction law. He represents general contractors, specialized contractors and consortia in litigation before all levels of court in Québec. He assists clients at every stage of their construction matters, whether before, during or after the execution of a contract. His experience also extends to construction bonds and professional and civil liability. Although he regularly re...

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

Paul Cabana’s practice focuses on tax law and covers both income tax and commodity taxes, including customs law. Paul advises both Canadian and foreign businesses in the course of their various transactions and current operations, as well as in the context of disputes with the tax authorities. He is regularly involved in mergers and acquisitions, corporate reorganizations, real estate transactions, audits, objections and appeals. Paul also helps employers navigate their tax obligations,...

Louis-Frédérick Côté is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Louis-Frédérick, who practices law in Montréal, Quebec, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Louis-Frédérick is held by other top lawyers in the same geographic and legal practice area.

John Hurley is a partner in the firm’s Montréal office and leader of the Aboriginal Law Group. He has more than 30 years experience in commercial law, with special emphasis on First Nations, energy and infrastructure, environmental law, regulatory matters and international development. John has long worked with Aboriginal peoples in Québec, especially the Crees and the Inuit, on a wide variety of matters, including government relations, energy and natural resources, enviro...

Isabelle P. Mercure is a partner and a member of our Business transactions and Tax law groups. Her practice focuses mainly on corporate law, trust law, and tax law. Ms. Mercure has extensive experience in mergers and acquisitions, corporate reorganizations (intergenerational transfers), integrating shareholders, protecting assets, as well as tax and estate planning. She is called upon to negotiate and draft various business agreements, including shareholder and partnership agreements, in the ...

Katia Sebastiani is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Katia, who practices law in Montréal, Quebec, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katia is held by other top lawyers in the same geographic and legal practice area.

Claude Gravel is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits Law and Labour and Employment Law. Claude, who practices law in Montréal, Quebec, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Claude is held by other top lawyers in the same geographic and legal practice area.

Louis Belleau has been a member of the Quebec Bar since 1981, practicing in the field of criminal and penal law. Having served as Crown counsel from 1981 to 1983, Mr. Belleau then practiced at the firms of Silver Braun, Filteau Belleau and Shadley Battista before opening his own office in 2012. Mr. Belleau has appeared before all courts of criminal jurisdiction in the Province of Quebec and, on occasion, in jurisdictions outside Quebec. He appeared many times before the Supreme Court of Canad...