About William

William Regan was called to the Ontario bar in 2004 after earning his LL.B. from Queen's University. He practises patent, trademark, copyright and contract law and has litigated before the Federal Courts of Canada, the Supreme Court of Canada, and the Ontario Superior Court of Justice.

Education & credentials

Law school
Queen's University

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