About Mark

Mark is a founding partner whose practice centers on complex, high-stakes litigation, arbitrations and appeals for corporations, organizations and individuals. His work spans commercial disputes, proxy contests, internal investigations, professional liability, white-collar fraud, insolvency, competition matters, class actions, securities litigation and public inquiries, for clients in industries from construction and energy to health care and professional sports. He has been recognized as a Litigation Star by Benchmark Canada and is listed in Best Lawyers in Canada and Chambers Global Canada. Mark teaches as a guest instructor at the Osgoode Hall Intensive Trial Advocacy Workshop and belongs to several professional groups, including the Ontario Bar Association and the Advocates' Society. He earned his LLB from the University of Windsor in 1999.

Practice areas

Civil Litigation & Dispute Resolution Class Actions Criminal Defence Bankruptcy & Insolvency Health Law Administrative & Regulatory Law

Education & credentials

Law school
University of Windsor

Listing compiled from public sources in August 2026. Confirm Mark Polley’s licence and standing in the Law Society of Ontario directory ↗