Mathieu Quenneville

Audrey Gibeault (lawyer, CPA, CA, M.Fisc., TEP) is a partner in the Business Law group and head of the tax team. In addition to having a practice focusing primarily on tax law and having a master’s degree in taxation, she is also a chartered accountant, which allows her to act as a multidisciplinary advisor to her clients. As a legal partner and trusted business advisor, she assists clients in planning and implementing complex and innovative commercial, corporate and tax structures. Her...

François Fontaine has a wealth of experience as a litigator in civil, corporate and commercial litigation and penal procedure, including white collar crime and regulatory investigations, before all Quebec courts and the Supreme Court of Canada. Mr. Fontaine devotes a significant portion of his practice to representing clients before the courts and tribunals in administrative litigation (including injunctions and judicial review). Mr. Fontaine has a great deal of experience in fraud and...

Catherine Daigle practises intellectual property law with a focus on trademarks and advertising issues. She has developed a practice that addresses strategic issues related to trademark portfolio management on an international level for a range of clients in a variety of disciplines. Ms. Daigle assists clients across all the stages of the trademark life cycle, including clearance and availability opinions, developing filing strategies, trademark prosecution and administrative proceedings befo...

Maude Lussier-Bourque is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Maude practices law in Montréal, Quebec Best Lawyers has recognized Maude Lussier-Bourque 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 Maude Lussier-Bourque is held by other lawyers.

Marc-Olivier Plante is a member of our tax team. His practice encompasses all tax aspects of mergers and acquisitions, corporate financing, business reorganizations and international transactions. He also handles matters relating to estate planning and transfers of family businesses. Mr. Plante also assists a wide array of taxpayers in disputes with the tax authorities, particularly in income tax and consumer tax matters. He also advises taxpayers in connection with voluntary disclosures and ...

Elaine Léger specializes in labour, employment and human rights law. She represents companies from every sphere of economic activity. Elaine has developed specific expertise in absenteeism management, occupational injuries and occupational health and safety. She advises clients on termination of employment, confidentiality obligations, access to medical records and managing absenteeism and occupational injuries.

Marvin Liebman is a lawyer recognized by Best Lawyers in the practice areas of Mergers and Acquisitions Law and Real Estate Law. Marvin practices law in Montréal, Quebec Best Lawyers has recognized Marvin Liebman 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 Marvin Liebman is held by other lawyers.

Élaine Laberge-Poirier is a partner within the Banking and Finance group. Her practice focuses on the area of banking law. She also advises both financial institutions and borrowers in connection with various types of financing in Quebec and Canada. Prior to joining Fasken, Élaine practiced with a Canadian financial institution and a regional law firm, where she focused on real estate law, municipal taxation, and financing. Élaine also advised individuals and businesses d...

Marc-Alexandre Hudon is a lawyer recognized by Best Lawyers in the practice areas of Aboriginal Law / Indigenous Practice and Corporate and Commercial Litigation. Marc-Alexandre practices law in Montréal, Quebec Best Lawyers has recognized Marc-Alexandre Hudon since 2021. 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 Marc-Alexandre Hudon is held by other ...

Frank Mariage is a partner in the Montréal office of Fasken, practising in the areas of securities, corporate law and mining law. Frank represents mining companies and guides them during the discovery, sale, and processing of mineral deposits, in Canada and elsewhere. He has extensive experience in the legal aspects of the mining industry, representing investment banks as well as government agencies and mining companies, both in Canada and internationally. Frank’s in-depth knowle...