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Best Lawyers in Quebec, Canada for Professional Malpractice Law
Rachel Clément is a Lawyer, Partner and Co-chair of our Insurance Law Group. Her practice focuses on civil and professional liability matters, particularly on construction law. She represents insurance companies before the Quebec courts and her clients in various Alternative Dispute Resolution
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 ...
Mario Welsh is a recognized leader in the field of civil and commercial litigation, construction law and professional liability. He has appeared before every level of federal or provincial court - from the Court of Québec to the Supreme Court of Canada as well as before various administrative tribunals. He joined BCF in 2014, and has since been managing partner of the Québec office. Mario excels in several other areas of law, including class actions. He has been involved in some...
Julien Tricart is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law, Corporate and Commercial Litigation, Professional Malpractice Law and Sports Law. Julien, 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 Julien is held by other top lawyers in the same geographic and legal practice area.
Richard R. Provost is a partner in the Montréal office of Langlois Lawyers. He concentrates his practice in litigation primarily in the areas of insurance law, professional and product liability, construction law and commercial law. He has acted for clients in arbitration committees and at all trial and appellate levels. He has often been called upon to act as senior counsel in several important cases in his field of expertise and built a solid reputation, whether acting for plaintiff ...
Ms. Rochette is a partner in the Litigation and Conflict Resolution group. She practices primarily in the field of professional liability and insurance. Ms. Rochette holds a master’s degree from the Université de Sherbrooke in health law and has acquired expertise in litigation in this specific area, and particularly in the professional liability of hospitals and medical professionals. She advises senior managers in the health and social services network on a regular basis, and a...
Ariane Légère-Bordeleau is a top attorney recognized by Best Lawyers in the practice area(s) of Professional Malpractice Law. Ariane, 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 Ariane is held by other top lawyers in the same geographic and legal practice area.
Jean-François Gagnon is the Chief Executive Officer of Langlois Lawyers. He is also a member of the firm’s Executive Committee and Board of Directors. His practice focuses on complex commercial litigation, corporate governance, strategy, crisis management, ethics and deontology. He has wide-ranging experience in matters involving directors’ and officers’ liability, the management of not-for-profit organizations, construction law and insurance law. Jean-François...
Vincent Grenier-Fontaine focuses his practice on insurance law and professional liability, particularly in conflict cases involving architects, lawyers, contractors working in the construction industry, engineers, professional technologists and pharmacists. He has experience working as a personal property and casualty insurance agent for an insurer and is a Certified Human Resources Advisor (CHRA). He has acted as a prosecutor for a public inquiry commission and regularly pleads before civil ...
Claudia Déry is the Canadian co-head of our construction and engineering team. She has advised and represented before the courts a number of clients in construction-related matters, including major public-private partnership projects. She has experience in drafting tender documents and construction law topics and conducts the annual review of construction case law for the Canadian Bar Association. She has been ranked in the Best Lawyers in Canada since 2006 in the area of construction ...
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.