Guillaume Giguère

Serge LeBel is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Corporate Governance Practice. Serge, who practices law in Québec, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Serge is held by other top lawyers in the same geographic and legal practice area.

Combining her experience as both a lawyer and a trademark agent, Marie Carole Tétreault practises in mergers and acquisitions, financing and intellectual property law. She focuses on corporate and commercial law as well as corporate governance. Marie Carole is experienced in corporate purchase and sale transactions and private and mortgage financings. Marie Carole is a preferred legal advisor to investors during mortgage financings. As such, she examines title and conducts title search...

Vincent Rochette is a meticulous and versatile litigator who manages major civil, commercial, administrative and constitutional disputes. His practice focuses primarily on class actions, complex commercial litigation as well as appeal proceedings, including before the Supreme Court of Canada. Practising out of our Montréal and Québec offices, Mr. Rochette represents a diversified clientele before all levels of courts and several administrative tribunals. Mr. Rochette is currentl...

Ian Gosselin handles complex litigations, primarily in construction law and product liability. He has extensive experience in commercial litigation and is also involved in the defence of class actions. Mr. Gosselin has frequently pleaded before civil courts and arbitration tribunals and has cumulated more than 500 days before the courts over the course of his career. He also acts as mediator in civil and commercial disputes. Due to his considerable experience in construction and engineering, ...

Audrey Gagnon practises primarily commercial litigation, civil liability and contractual liability. Audrey regularly provides legal opinions on the prevention and resolution of disputes in these areas. A seasoned litigator, Audrey also advises clients on the development and evolution of proceedings before the civil courts. She has specific expertise in professional liability and insurance companies trust Audrey to defend their clients, namely dentists, lawyers, surveyors and other professiona...

Vincent Laforest-Lapointe is a member of the firm’s Corporate/Commercial group. His practice focuses on venture capital financing, mergers and acquisitions, corporate reorganizations, corporate and business law and issues related to startups. Vincent works with a variety of enterprises ranging from startups to private medium to large businesses, at every stage of their development. He has advised private and institutional investors and entrepreneurs in connection with provincial, nation...

Me Sylvain Chabot est associé au bureau de Cain Lamarre, ancien membre du conseil d’administration et actuel associé directeur du bureau de la Capitale-Nationale. Me Chabot est membre du Barreau du Québec depuis 1998. Il est également conseiller en relations industrielles agréé (CRIA). Il exerce en droit du travail et de l’emploi et sa clientèle se compose exclusivement d’employeurs. Il les conseille en matière de relat...

Jules Brière has been in private practice in Quebec City since 1976. He has acquired a strong reputation in constitutional law, administrative law, health law and the law governing public lands (production, transmission and distribution of hydro-electricity; forestry and land management). Mr. Brière has on many occasions advised governments, various ministries and public and parapublic agencies on the legal aspects of resource management and development in the public domain, the...

Jérôme Landry is a partner in the business law group. His corporate and commercial law practice focuses on mergers and acquisitions, corporate financing, commercial contracts as well as private equity and venture capital matters. Mr. Landry has participated in a number of important M&A transactions in which he has acted for the seller or the purchaser. Mr. Landry has represented financial institutions, insurers, agribusiness corporations and several start-ups, in particular i...

Me Kurt Doyle est un avocat et conseiller d’affaires reconnu pour son expertise en fusions et acquisitions, la préparation et la négociation d’ententes commerciales complexes. Il possède de l’expérience dans des secteurs variés tels que l’industrie pétrolière, l’agroalimentaire, l’assurance, les technologies de l’information, le commerce de détail et les arts et spectacles. Il est d’ailleur...