Danielle Gauthier

Guy Rouleau is a partner in the Business Law Group in our Montreal office. With more than two decades of experience, he advises local and international clients from various sectors on complex commercial legal issues. Guy notably supports companies doing business in Quebec in matters related to mergers and acquisitions, the sale and distribution of products, and transactions involving intellectual capital. In particular, Guy has significant experience working with clients in the information te...

Guillaume Pelegrin is a partner in our Montréal office. Renowned for his strategic approach, Guillaume regularly acts for real estate developers and other industrial companies in high-profile cases, notably in litigation with municipalities or environmental criminal prosecutions. He also handles cases involving constitutional law, access to information and general government liability. A seasoned litigator, Guillaume frequently appears before all Québec courts, including the Sup...

André Champagne is a partner and a member of Lavery’s Business law group. He has extensive professional experience in commercial and business law and has represented clients before all levels of court, including the Supreme Court of Canada. In 2006, Mr. Champagne was elected Fellow of the International Society of Barristers. Membership is by invitation only after a thorough screening process that considers the lawyer’s ability, experience, accomplishments, and ethical stand...

Sylvie Bourdeau practises in the area of business and mergers and acquisition law. Over the years she has been involved in numerous mandates involving the financial products and services and life sciences/pharmaceuticals industries. In addition to the numerous mergers and acquisitions and private financings mandates in which she has been involved in her practice, Sylvie’s also represented many clients in matters involving the drafting of complex commercial agreements, including for join...

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.

Partner and Head of the Business Immigration team, Julie Lessard heads one of the largest teams of business immigration professionals in Canada. She has over 20 years of experience in this complex field. She advises both multinationals and small- and medium-sized businesses on how to attract top global talent be it to innovate, to benefit from a global knowledge or to meet specialized workforce needs. Julie develops immigration and/or global mobility strategies for several Fortune 500 compani...

Warren Katz is a Partner in the Corporate Group. He previously served as Managing Partner of the Montréal office and as a member of the firm’s Executive Committee and Partnership Board. Warren specializes in Canadian and cross-border mergers and acquisitions, private equity and corporate finance transactions, including representing broad and varied public and private companies across many industries. He offers over 25 years of extensive experience, including strong cross-border c...

Martin Thériault practises corporate financing, financial services and general banking law. He regularly acts as counsel for lending syndicates, individual lenders and borrowers in the context of various types of Canadian, cross-border and foreign financing transactions in a variety of industries, including project financings, structured finance, real estate financings, public and private takeover bids and acquisition financings. He is actively involved in negotiating and coordinating ...

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Fabrice L. Coulombe is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law and Corporate and Commercial Litigation. Fabrice L., 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 Fabrice L. is held by other top lawyers in the same geographic and legal practice area.