About Jillian

Jillian Williamson is a criminal defence lawyer at Wyman & Williamson in Calgary, focusing primarily on defending individuals charged with sexual assault, violent offences and drug-related crimes. She has appeared at all levels of court in Alberta and is known for a thoughtful, strategic and tireless approach to advocacy.

Practice areas

Criminal Defence

Listing compiled from public sources in July 2026. Confirm Jillian Williamson’s licence and standing in the Law Society of Alberta directory ↗