Marie-Hélène Constantin

Martin Thiboutot is a seasoned lawyer specializing in environmental law, municipal law, and general commercial law. For over 10 years, he has provided advice on compliance and regulation, notably regarding natural resource management, environmental permit regimes, environmental declarations, extended producer responsibility, and the management of contaminated land and protected areas, such as wetlands. Martin has significant experience in renewable energy and transmission projects. He has als...

Lawrence Witt is an experienced labour, employment and human rights law practitioner. He regularly acts on behalf of clients in labour and employment litigation matters before administrative tribunals, arbitration tribunals as well as first instance and appellate level courts. Lawrence has developed considerable expertise in electronic discovery and data preservation, the drafting and pleading of injunction applications seeking the enforcement of restrictive covenants, return of information a...

Gary Rivard is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Financial Restructuring Law. Gary, 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 Gary is held by other top lawyers in the same geographic and legal practice area.

Daniel Picotte joined the firm in 1978 and has been a partner since 1986. His busy practice is centred on business law and has allowed him to develop cutting-edge expertise in the areas of transactions, restructurings and major investments in public or industrial infrastructure, in addition to offering clients seasoned counsel in Canadian and international markets. In 2020, he joined the firm’s senior management as Chief Legal Officer and General Counsel. In this role, he is primarily r...

Since 1978, Me François Alepin has carried on his law practice at the Alepin Gauthier law firm in Laval, which today includes approximately twenty lawyers and where he is in partnership with Me Brigitte Gauthier. He assists his clients, who for the most part are businessmen operating small and medium sized enterprises, in the drafting and analysis of all kinds of contracts touching upon their needs in the ordinary course of their businesses. This has led to his acting with respect to t...

Marc Ouellet is a partner in the Labour and Employment Law Group. His practice focuses mainly on individual employment contracts (from hiring to termination of contract), labour standards, unfair competition and human rights. He has advised and represented his clients in many disputes in matters of termination of employment, violation of non-competition and non-solicitation clauses or to obtain an injunction to end illegal picketing. Mr. Ouellet also helps his clients with collective or indiv...

Stéphanie Pépin is a partner in the tax group of our Montréal office, focusing on tax planning and tax litigation. Stéphanie is recognized for her understanding of the business environment and her in-depth knowledge of complex tax issues. She advises both individuals and companies on structuring their affairs in a constantly evolving legal environment, with a focus on tax optimization and compliance with current laws. Her analytical and strategic approach enables h...

Julie Gauvreau is a partner, lawyer, patent agent and trade-mark agent in Lavery’s intellectual property group. She holds a degree in microbiology from Université de Montréal and began her practice in 1998. She is a lawyer, a registered patent agent in Canada and in the United States, and a trade-mark agent. Julie Gauvreau has developed a successful patent practice with a full range of clients in the biotechnology and pharmaceutical fields. Her specialty resides in helping...

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