Miller Thomson
Law PracticeOntario, Canada501-1000 Employees
Miller Thomson is a major Canadian law firm based in Toronto, Ontario. The firm comprises more than 470 lawyers spread across eleven offices. It provides a broad range of legal services for national and international clients, including corporate and commercial guidance, client representation, and advisory support under civil and common-law frameworks. Its client base includes national and international companies seeking comprehensive legal coverage across Canada. In June 2026, Miller Thomson announced the appointment of Don MacKinnon as a partner in the Real Estate Transactions and Leasing Group in Vancouver.