Sébastien Roy

Sidney Horn is a senior counsel in the Corporate Group, specializing in commercial, corporate and securities law, advising large domestic and international corporations on complex questions concerning finance, mergers & acquisitions and corporate governance. Sidney has developed an expertise in complex transactions requiring creative solutions. He represents private equity firms in their investments in private and public corporations, as well as corporations and independent directors in t...

Managing a company is rarely smooth sailing. Eric Lalanne steers executives and shareholders through the choppiest waters. Eric Lalanne practises corporate and commercial litigation and successfully managed our firm for nearly a decade. He has extensive experience in the business world and provides pragmatic solutions to the challenges faced by companies of all sizes. He defends shareholders’ interests in oppression cases and pleads in insolvency and restructuring cases relating to the ...

Raphaël represents a variety of clients, including several large companies and municipalities before courts and administrative tribunals at all levels. He has conducted several long-term trials and is thus very familiar with managing voluminous files. He is a recognized author and lecturer, particularly on issues related to abuse of process. His texts are frequently cited by the courts. He joined IMK in 2015 after practicing for 15 years with a national firm, where he developed an import...

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

Éric Marquette is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Éric, who practices law in Laval, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Éric is held by other top lawyers in the same geographic and legal practice area.

Jean Marc Huot is a partner in the Corporate Group. His practice is focused primarily in the areas of securities and mergers & acquisitions.

Isabelle Duval is a member of the Family, Personal and Estate Law group. She handles every aspect of family law, from divorce, separation, relocation and custody to child and spousal support. Isabelle holds a Juris Doctor in Common Law and a Master in Business Law from the Université de Montréal and has successfully argued many major cases, including longstanding cases, before the Superior Court and the Court of Appeal of Québec. She has developed expertise in divorces in...

Quentin Lageix is a partner in the Tax group. His practice encompasses all aspects of tax law. More specifically, Quentin advises clients on transactional taxation, international taxation and tax planning matters. Quentin participates in developing and implementing complex tax strategies. His practice focuses on domestic and cross-border corporate restructurings, reorganizations, mergers and acquisitions.

Maxime Turcotte is a partner in the Corporate Group and a member of the firm’s Partnership Board. He has a diverse national and cross-border practice supporting our clients, their boards and special committees with complex and strategic transactions including private & public mergers and acquisitions, corporate & fund finance and project development. Maxime has been recognized as a leading lawyer in these areas by various industry directories such as the Lexpert/American Lawyer ...

Marie-Louise Delisle is a partner at Woods LLP, a leading Montreal litigation boutique. She has near twenty years of experience in the fields of commercial and civil litigation. She is involved in several major cases, more specifically in matters relating to securities, class actions, and professional liability, including that of accountants and stockbrokers. She is recognized as having a vast trial experience in addition to handling countless matters relating to injunctions, including Anton ...