About Don-Han

Dennis Yang is a corporate, business, and real estate lawyer and the founder of Sunmark Law. He holds a Bachelor of Applied Science from the University of Waterloo and a Juris Doctor from the University of Toronto, and has worked on transactions worth over a billion dollars.

Practice areas

Business & Corporate Law Real Estate Law

Education & credentials

Law school
University of Toronto

Listing compiled from public sources in August 2026. Confirm Don-Han Dennis Yang’s licence and standing in the Law Society of Ontario directory ↗