About Mattison

Mattison MacRae Chinneck practises labour and employment law, commercial litigation and police law, advising Ontario police services on investigations, discipline and governance as well as employers on grievance arbitration and workplace investigations. He holds a J.D. from Western University and previously served as a lawyer for the Toronto Police Service.

Practice areas

Employment & Labour Law Civil Litigation & Dispute Resolution Administrative & Regulatory Law

Education & credentials

Law school
Western University

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