About Mark

Mark Warner is the principal of MAAW, practising international competition, trade, and investment law in Toronto. He previously worked as counsel at Fasken Martineau DuMoulin, as a partner at Stanbrook & Hooper in Brussels, and held senior legal roles with the Government of Ontario. He holds an LLM from Georgetown University Law Center and a JD from Osgoode Hall Law School.

Practice areas

Business & Corporate Law Intellectual Property

Education & credentials

Law school
Osgoode Hall Law School

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