Hélia Taheri

Yann-Julien Chouinard practice focuses on construction and infrastructure law. He acted for owners, general contractors, trade contractors and suppliers in matters such as contractual disputes, claims for additional costs or delays, construction defects, construction lien and procurement disputes. He is also regularly called upon to draft, revise and negotiate construction contracts for private developers, crown corporations, construction contractors and service providers. Yann-Julien advises...

François Dandonneau is a partner in the firm’s Montréal office. His practice has been centred on Aboriginal law for over fifteen years with a specific focus on matters dealing with mining and natural resources, procurement, taxation and self-governance. Throughout his career, François has acted and played a major role in important litigation matters, notably constitutional cases, before all levels of the courts, including the Supreme Court of Canada. François...

David Kellerman is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

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...

Sophie represents clients in complex litigation in construction law, securities, real estate law, mining law as well as shareholders disputes. She handles demanding cases in terms of duration, scope, novel issues and technical and scientific aspects. Her areas of practice cover contractual disputes, directors’ liability and administrative law. She regularly appears before the Superior Court, as well as the Quebec Court of Appeal. Since her arrival at IMK in 2000 Sophie has represented l...

Marc-André Laroche is a partner-owner in the firm. Since the beginning of his career, Mr. Laroche’s practice has focused exclusively on labour and employment law issues. As such, he counsels and represents companies of all sizes in various economic sectors, both before administrative tribunals and courts of law. He is also an author, lecturer and legal instructor on several hot topics in labour and employment law.

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...

Ouassim Tadlaoui is a partner in the Litigation and Dispute Resolution group. He focuses his practice on banking litigation, restructuring, bankruptcy, insolvency and construction surety bonds. He represents chartered banks and other financial institutions and alternative lenders as creditors, as well as certain debtors, in bankruptcy or restructuring mandates. He also represents and advises surety companies as well as national and international companies in matters of insolvency, bankruptcy ...

Sébastien Bellefleur has extensive experience in business law, more specifically in securities, mergers, acquisitions, corporate governance and mining law. He also helps set up funding, whether in the form of loans or equity financings. He has drafted a number of complex transactions on behalf of public and private corporations, such as the purchase, sale, funding and restructuring of businesses throughout Canada and abroad. He has represented issuers and brokers in connection with ini...

André Prévost is a top attorney recognized by Best Lawyers in the practice area(s) of Alternative Dispute Resolution and Corporate and Commercial Litigation. André, who practices law in Montréal, Quebec, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which André is held by other top lawyers in the same geographic and legal practice area.