About Jonathan

Jonathan Nadler is an associate who practises criminal defence and regulatory law, called to the Ontario bar in 2017 and joining Lamb & O'Brien in 2019. He has represented clients on a wide range of provincial and criminal offences before the Ontario Court of Justice, the Superior Court of Justice, and the Court of Appeal for Ontario. Originally from Montreal, Jon practises in both English and French. He is active with the local defence bar and has served on the executive of the Defence Counsel Association of Ottawa.

Practice areas

Criminal Defence Administrative & Regulatory Law

Education & credentials

Law school
University of Ottawa
Other degrees
LL.L., University of Ottawa

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