Karina Kesserwan

Isabelle P. Mercure is a partner and a member of our Business transactions and Tax law groups. Her practice focuses mainly on corporate law, trust law, and tax law. Ms. Mercure has extensive experience in mergers and acquisitions, corporate reorganizations (intergenerational transfers), integrating shareholders, protecting assets, as well as tax and estate planning. She is called upon to negotiate and draft various business agreements, including shareholder and partnership agreements, in the ...

Marilyn Piccini Roy is a Partner and Head of the Estates, Wills and Trusts Group. Her practice focuses on wealth management, estates, trusts, regimes of protective supervision and elder law. She serves as counsel to private clients, trust companies, philanthropists, as well as individual and institutional trustees. Recognized as a leading lawyer in trusts and estates, wealth management and tax planning, Marilyn is also well known for her ability to interact with a wide network of professional...

Melissa Tehrani is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising and Marketing Law. Melissa, 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 Melissa is held by other top lawyers in the same geographic and legal practice area.

Jean-Philippe Therriault is a member of the firm’s Environmental, Energy and Climate Change group. His practice focuses on environmental, construction and public procurement law. In environmental law, Jean-Philippe advises clients on compliance issues and helps them navigate the permit and approval process. He has extensive experience in commercial and real estate transactions involving environmental issues, including the management of risks associated with release of contaminants, cont...

Ali El Haskouri is a member of the Business Law group and focuses his practice on financing, mergers and acquisitions and general corporate and commercial law matters. In particular, Mr. El Haskouri has acquired a unique expertise in investment, venture capital and equity financing in Quebec. He represents many institutional investors during financing operations and regularly assists his clients in corporate purchase and sale transactions and in debt and equity financing (private equity and v...

Mélanie Béland acts as counsel within the Litigation group at our Montréal Office. As such, she assists clients in securities matters in a litigious context or before such a situation arises. Mélanie has extensive knowledge in this area as well as in criminal and administrative matters after having worked for 12 years as a prosecutor for the Litigation Department of the Autorité des marchés financiers (AMF). She has made numerous representations befor...

Marie-Claude Cantin is a partner in the Litigation and Dispute Resolution group and head of the Financial Products and Services team. In her litigation practice, she represents the interests of insurers and their insureds in different types of claims, leading her to work with a variety of clientele, from manufacturers and entrepreneurs to professionals like engineers, architects, land surveyors and insurance brokers. She acts before the courts in complex and far-reaching cases in a number of ...

Marie-Hélène Jetté, CHRP, a partner at Langlois Lawyers, has been representing and advising employers for over 25 years in the fields of labour and employment law, human rights and freedoms, and administrative law. Her skills are widely recognized in the industry, particularly in matters related to employment termination, psychological harassment, discrimination, labour standards and occupational health and safety. Clients regularly call upon Marie-Hélène to...

Nicolas Roche is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Nicolas, who practices law in Montréal, Quebec, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nicolas is held by other top lawyers in the same geographic and legal practice area.

David H. Sohmer is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. David H., who practices law in Montréal, Quebec, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David H. is held by other top lawyers in the same geographic and legal practice area.