1920 Yonge Street, Suite 300
Toronto, ON, M4S 3E2

Telephone:+1 416 362 1989
Fax:+1 416 362 6204

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Roy O’Connor LLP is widely considered one of Canada’s leading litigation boutiques offering sophisticated advocacy and counsel in the areas of complex corporate commercial litigation, class actions, securities litigation and general civil litigation. Our firm and lawyers are consistently recognized as outstanding lawyers who produce top results for our clients.

Roy O’Connor LLP acts as both plaintiff and defense counsel and acts for many leading public and private corporations, governmental bodies, non-governmental organizations and private individuals in matters that have been high profile or, at other times, very confidential. Roy O’Connor LLP’s lawyers have succeeded in many nationally recognized, precedent-setting cases. By working along side and with our clients, our lawyers apply their creativity and experience to craft the right solution for each client’s often complex problems.

Benchmark Canada - the guide to Canada’s leading litigators - ranks the firm as one of the few recommended firms in Ontario and a firm that shifts “seamlessly between plaintiffs and defence work…” The firm was further recognized with one of the prestigious Benchmark Firm of the Year awards in 2013, 2015, 2017 and again in 2023. The firm also garnered one of the National Impact Case of the Year awards for 2023. The National Magazine, the official publication of the Canadian Bar Association, described our lawyers as among the best class action lawyers in the Country. Lexpert ranks the firm as a consistently recommended leading Toronto boutique in the field of class actions.

Updated March 2024