Lax O'Sullivan Lisus Gottlieb LLP
Law PracticeOntario, Canada51-200 Employees
Lax O'Sullivan Lisus Gottlieb LLP is a Toronto-based law firm specializing in business litigation, providing targeted solutions for complex commercial disputes. Its trial and appellate lawyers handle bet-the-company matters across Canada, with a practice that includes class actions, insolvency, securities, insurance, trusts, infrastructure, breach of contract, franchise, and select public-law issues involving substantial commercial interests. The firm has earned top-tier recognition in the industry, including a Band 1 ranking in Chambers Canada 2025 for Litigation: General Commercial (Ontario). The firm serves business clients seeking rigorous, specialized litigation within Canada's general commercial litigation landscape. It is based in Toronto, Ontario, and a February 2025 development noted the departure of a member, Brusven.