About John

John Rosen has practised criminal law for over 52 years, representing individuals and corporations in serious and complex criminal, quasi-criminal and professional discipline cases. He has appeared at all levels of court in Ontario and at the Supreme Court of Canada, as well as in British Columbia, Nova Scotia, the United States and the Cayman Islands. He received the Law Society Medal in 2010 and the Osgoode Hall Alumni Gold Key Award in 2017.

Practice areas

Education & credentials

Law school
Osgoode Hall Law School

Listing compiled from public sources. Verify licence status on the Law Society of Ontario directory.