Sidney M. Horn

Isabelle Owston is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. Isabelle practices law in Montréal, Quebec Best Lawyers has recognized Isabelle Owston 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 Isabelle Owston is held by other lawyers.

Me Jacynthe Ledoux is a member of the Quebec Bar since 2011. She is also a member of the Ontario Bar. A lawyer specializing in Indigenous law, Me Ledoux has a diverse practice that includes representing First Nations in environmental law, specific claims, energy law, natural resources, constitutional law, youth protection and human rights. Me Ledoux is passionate about complex cases involving overlapping jurisdictions. Her mastery of civil law, common law and her openness to Indigenous legal ...

Marc Tremblay is a professional engineer and a lawyer. He practices business law with a focus on mergers and acquisitions and financing of private corporations, particularly in the technology and the telecommunication sectors. While handling transactions within the information technology and manufacturing sectors, he negotiates various agreements for the development, licensing, integration,and transfer of technology, the outsourcing of computer services and business processes and the setting ...

Diplômée en droit de l’Université de Montréal en 1999 et titulaire d’une maîtrise en droit comparé de l’Université McGill depuis 2002, Me Geneviève Barsalou a été admise au Barreau du Québec en 2003. Elle a entamé à Paris sa carrière au sein d’un cabinet spécialisé en droit de la propriété littéraire et artistique. Elle possède une s...

Yves Turgeon practises labour and construction law. He represents work providers, contractors and employers in the construction industry and other sectors, including manufacturing, forestry, mining, wind industry and financial services. He handles files involving collective bargaining, grievance arbitration, labour standards and the duty of loyalty. Yves acts primarily for large industrial work providers and their associations, who require his construction law expertise to answer questions on...

Sean Griffin is a partner in the litigation group in Langlois lawyers’ Montréal office and a member of the firm’s Board of Directors. His practice focuses on complex litigation involving constitutional, administrative and commercial law issues, as well as corporate and securities matters. With recognized expertise in defending public and private corporations, financial institutions and various entities active in the financial markets, including their directors and officers,...

Mathieu Cardinal focuses his practice on professional and disciplinary law. He represents various professionals, professional orders, and trustees. He has a background in mechanical engineering, which allows him to understand the technical aspects of his clients' practices in the construction industry. He regularly pleads before civil courts and disciplinary bodies.

Denis Blanchette is a lawyer recognized by Best Lawyers in the practice areas of Aboriginal Law / Indigenous Practice, Administrative and Public Law and Environmental Law. Denis practices law in Montréal, Quebec Best Lawyers has recognized Denis Blanchette since 2020. 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 Denis Blanchette is held by other lawyers.

Bruno Caron is the co-chair of the firm’s ESG and Carbon Finance Group. He is a commercial lawyer whose practice is focused on capital markets and public and private M&A transactions. He has been recognized in Canada’s Best Lawyers list in the category of Mergers and Acquisitions since 2021. Bruno has a particular interest with all aspects of ESG and with respect to sustainable financing as a mean to mitigate and adapt to climate change and the disclosure rules applicable to t...

With nearly two decades of experience, Adina is a leading litigator in municipal law, expropriation, property taxation, environmental, and energy law. She is widely recognized for her depth of knowledge in these specialized areas and frequently acts in precedent-setting matters involving complex regulatory and public law issues. Her clients, ranging from developers and industrial landowners to energy and infrastructure companies, rely on her for strategic advice and effective advocacy before ...