Best Lawyers in Quebec, Canada for Mergers and Acquisitions Law

Pier-Olivier Poisson's practice focuses on all aspects of corporate and commercial law, with particular emphasis on mergers and acquisitions, securities and regulatory matters applicable to financial institutions. He also advises financial institutions and market intermediaries on applicable regulatory issues, including distribution and financial services, insurance and banking. He is also interested in the framework applicable to new technologies and their application to the financial sector...

Marie-Claude Côté is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Marie-Claude, who practices law in Montréal, Quebec, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marie-Claude is held by other top lawyers in the same geographic and legal practice area. arie-Claude Côté is a member of the firm’s Business Law Group an...

Angelica Clément is a lawyer in the business law group at Langlois Lawyers. Her practice focuses on corporate, transactional and securities law. Angelica is involved in mergers and acquisitions of private and public companies, both locally and internationally. More specifically, she takes part in the implementation of equity financing with reporting issuers and stock exchange listing processes. She actively participates in due diligence processes and in drafting and reviewing complex t...

Pierre-Olivier Valiquette's practice is transaction oriented, with a particular focus on securities law and mergers and acquisitions. Mr. Valiquette acts on behalf of various Canadian and foreign public and private companies in connection with a wide range of commercial operations, mergers and acquisitions and public and private financings. He also regularly advises public companies on disclosure and other regulatory matters.

Camille Marceau is a lawyer in the Corporate/Commercial Group in our Montréal office. Her practice focuses on mergers and acquisitions, corporate reorganizations, private issues and infrastructure projects, both public and private. As part of her practice, Camille advises various clients in the drafting of share and asset purchase agreements, supply, sales, service and construction contracts, as well as confidentiality agreements.

Cédric Delisle is a lawyer recognized by Best Lawyers in the practice area of Mergers and Acquisitions Law. Cédric practices law in Québec, Quebec Best Lawyers has recognized Cédric Delisle since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Cédric Delisle is held by other lawyers.

Mathieu Santos-Bouffard is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law and Mergers and Acquisitions Law. Mathieu practices law in Montréal, Quebec Best Lawyers has recognized Mathieu Santos-Bouffard since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mathieu Santos-Bouffard is held by other lawyers.

Éloïse is a lawyer in our Banking & Finance group. She focuses her practice on banking law and advises financial institutions and borrowers alike on provincial, national and international financings. Éloïse was called to the Québec Bar in 2020 after completing her Bachelor of Civil Law at Université de Montréal. Exceptionally, she spent her last year at University of Ottawa to follow the Common Law curriculum and be able to work as a parliament...

Louis-Philippe Desjardins joined Blue HF in August 2026. His practice covers all aspects of corporate and commercial law, with a focus on mergers and acquisitions, capital markets and securities matters. Alongside his practice, Mr. Desjardins holds an MBA from Université Laval, which has further enhanced his knowledge of corporate finance and business management. Mr. Desjardins is fluent in French and English.

Anthony Sylvain advises financial institutions, insurers, brokers and other insurance intermediaries, asset managers, cooperatives and companies operating in regulated sectors. A partner in the Corporate/Commercial practice group at the Montréal office, his practice focuses primarily on mergers and acquisitions of private companies, corporate reorganizations, equity financings, and the drafting and negotiation of shareholder agreements, limited partnership agreements and other complex ...

Samy Chekir is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law and Mergers and Acquisitions Law. Samy practices law in Montréal, Quebec Best Lawyers has recognized Samy Chekir since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Samy Chekir is held by other lawyers.

Frédéric St-Jean is a member of the Corporate/Commercial Group in the Québec City office. His practice focuses on transactional mandates, including venture capital financing, mergers, acquisitions and corporate reorganizations. Frédéric assists clients at every stage of a company’s life cycle, from setting up the initial structure to integrating assets following the closing of a transaction. He has a particular interest in the emerging technology secto...

Marc-Simon Duquette's practice covers all aspects of corporate and commercial law, with a focus on mergers and acquisitions and securities matters. During his law studies, Mr. Duquette participated in our secondment program, which gave him an opportunity to intern in the legal department of Quebecor Media Inc.

Francis Dumoulin is a lawyer and member of the Business Law group. His practice is focused on mergers and acquisitions, corporate financing and venture capital. He is driven by an enthusiastic and human approach to assist his clients in complex transactions, allowing him to build solid, lasting relationships by leveraging his cutting-edge expertise.

Elissa Brock is a member of the Corporate/Commercial group at the Montréal office. She is also a member of Fasken’s national Private Equity Group. Elissa's practice covers an array of business law matters and is focused on private equity investments and local and cross-border M&As. She is skilled at supporting buyers and sellers throughout the entire acquisition, merger or restructuration process. Elissa is recognized by clients and her peers for her strong leadership skills ...

Rachel Lesmerises practises all aspects of commercial and corporate law, with an emphasis on public and private mergers and acquisitions, corporate and project financing, securities and financial services. She participates in drafting various commercial agreements. Ms. Lesmerises acts on behalf of various Canadian and foreign public and private companies in connection with a wide range of commercial operations, mergers and acquisitions and public and private financings.