Best Lawyers in Canada for Class Action Litigation

Seasoned litigator Marc Beauchemin is a key player on Montréal’s municipal and legal scene. As Chair of De Grandpré Chait's Board of Directors and Executive Committee, Marc Beauchemin plays a central role within the firm. His legal practice has two foci. In his first area of practice, municipal law, he represents the private interests of his clients, particularly major property owners, in the context of real estate developments throughout Québec. He and his speciali...

Mihnea Bantoiu practises primarily civil and commercial litigation. He has acted in a variety of high-profile litigation matters, including investment services and insurance liability, commercial and shareholder disputes, class actions, estate litigation, bankruptcy and insolvency, compliance with non-competition clauses and injunctions and other provisional measures. Mihnea has also assisted companies and their executives in defence of legal proceedings instituted by the Autorité des ...

Joel P. Rochon is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation and Product Liability Law. Joel P., who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joel P. is held by other top lawyers in the same geographic and legal practice area.

Paul Prosterman practises mainly in the areas of insurance law, class actions, pharmaceutical and consumer product liability. On the insurance front, he has considerable experience respecting insurance coverage, providing opinions and defending insurers' coverage positions; insurance defence; policy interpretation and drafting; "Canadianizing" policy wordings; professional liability insurance; technology errors and omissions; cyber liability; commercial general liability and property claims. ...

Tony is a Partner and Co-Leader of the firm’s Competition, Marketing and Foreign Investment Group. As former counsel to Canada’s Commissioner of Competition (Department of Justice Canada) and having served as counsel in many of Canada’s most significant competition matters, Tony is widely recognized as one of Canada’s leading practitioners in competition law and litigation. Tony represents and counsels clients in domestic and multi-jurisdictional competition matters, i...

Laurence Bich-Carrière practises in the Litigation Group. A member of the Quebec Bar and of the Law Society of Ontario, her practice is wide-ranging, and she provides services in areas that include class actions, municipal affairs, consumer protection, construction law, administrative law, and infrastructure. She represents a variety of clients before the court, particularly in appeal cases, and also advises clients on drafting and negotiating contracts and settlements and on risk mana...

A senior partner with McLennan Ross, Graham has assisted clients to resolve all types of civil claims. Graham has focused on commercial litigation, including class action proceedings, professional liability claims against accountants and construction litigation. Based in Edmonton, Alberta, Graham conducts cases in Edmonton, Calgary, British Columbia and Ontario. Graham has appeared before all levels of Court in Alberta, the B.C. Supreme Court, the Ontario Court of Justice, the Northwest Terri...

Mike Dull, K.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation, Insurance Law, Medical Negligence and Personal Injury Litigation. Mike, who practices law in Halifax, Nova Scotia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mike is held by other top lawyers in the same geographic and legal practice area.

Caroline Perrault is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation. Caroline, 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 Caroline is held by other top lawyers in the same geographic and legal practice area.

David Bishop is a partner at Gowlings and head of Calgary's Advocacy Group. David’s practice involves all aspects of corporate/commercial litigation with an emphasis on directors' and officers' defence, product liability, professional liability disputes, shareholder disputes, class actions, large property and industrial claims, and environmental litigation. He is familiar with all aspects of dispute resolution, including private mediations, judicial dispute resolution conferences and ar...

Craig is one of British Columbia’s most accomplished litigation lawyers and acts for clients in commercial and business disputes. His particular areas of focus include shareholder remedies, trust, pension and fiduciary disputes, securities and transactional litigation, product liability, mining disputes and real estate litigation. Craig has appeared in all levels of court in British Columbia as well as the Supreme Court of Canada. He also has extensive experience, both as counsel and as...

Stéphanie Lavallée is a litigator who practises in the area of major complex litigation involving commercial disputes, class actions, product liability and civil liability. As part of her practice, she regularly appears before the courts at all levels. Stéphanie has gained valuable experience in large-scale litigation cases that require considerable evidence management. She acts primarily in complex cases and in class-action defence. She provides practical, innovative adv...

Anthony O’Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation. Anthony, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony is held by other top lawyers in the same geographic and legal practice area.

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 ...

Described by his peers as ‘the gold standard in this space, a phenomenal litigator’, for more than thirty years Jonathan has won landmark decisions across a broad variety of subject matter including competition law, constitutional law, liability of public authorities, professional liability, criminal law, financial services, franchise law and contract disputes. He has tried over 90 cases to judgment and argued over 60 appeals in provincial appellate courts and the Supreme Court of...

Josée Cavalancia is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation and Corporate and Commercial Litigation. Josée, who practices law in Montréal, Quebec, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Josée is held by other top lawyers in the same geographic and legal practice area.