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Published on December 10, 2025
• 2 min read
Montréal, December 10, 2025 – Raymond Chabot Grant Thornton (RCGT) is proud to announce that it is welcoming the talented team from Lemieux Cantin, a Québec-based firm that shares our values. This agreement will take effect on January 1, 2026.
With its 2,900 professionals, Raymond Chabot Grant Thornton is constantly seeking opportunities to grow in order to provide the best possible services to its clients. The addition of Lemieux Cantin brings 40 new professionals to meet client needs in assurance and taxation and to strengthen the firm’s presence in the Greater Montréal area. In turn, Lemieux Cantin’s clients will benefit from RCGT’s wide range of services, from cybersecurity to organizational performance and innovation strategies, as well as a full suite of advanced advisory services.
“This alliance is driven by the desire to create an environment where our teams and clients can thrive and achieve their ambitions. We are delighted to welcome Lemieux Cantin’s professionals to Québec’s leading accounting firm,” said Samuel Havida, President and Chief Executive Officer of RCGT.
For his part, Lemieux Cantin’s Managing Partner, Marco Cartier, emphasized: “The strength of a team will now become the strength of one great team. Together, we will continue to build strong relationships and serve our clients with excellence, diligence, and efficiency.”
The Lemieux Cantin team will continue to serve clients from its Saint-Léonard office under the Raymond Chabot Grant Thornton banner. Its Boisbriand office will close as of December 31, 2025, and staff will benefit from RCGT’s existing facilities, including those in Laval and Saint-Jérôme.
About Raymond Chabot Grant Thornton
Raymond Chabot Grant Thornton is a professional services firm dedicated to the success of organizations and their leaders since 1948. The firm’s professionals are committed to helping clients thrive by obtaining a deep understanding of what is important to them, their business and their industry. This knowledge, combined with a team of motivated and talented professionals, helps accelerate growth. A Quebec and Canadian leader in the areas of assurance, tax, advisory services and business recovery and reorganization, Raymond Chabot Grant Thornton boasts more than 2,900 professionals, including approximately 200 partners, working in over 100 offices across the province of Quebec and in the Ottawa and Edmundston regions.
Together with Doane Grant Thornton, another Canadian firm, and the global Grant Thornton organization, our footprint spans across close to 160 countries with 76,000 employees who provide real insight, a fresh perspective and agility to keep clients moving ahead.
Source:
Francis Letendre
Head, Communications and Public relations
Raymond Chabot Grant Thornton
514 390-4201
letendre.francis@marcil-juliercgt-com