About Jillian
Jillian Williamson is a criminal defence litigator with Wyman & Williamson practising in criminal, quasi-criminal, and regulatory matters. She has extensive experience in sexual assault litigation and has argued cases at all levels of court in Alberta. Her case results include not-guilty verdicts and withdrawn charges in sexual assault matters, the withdrawal of firearm and drug charges after a successful Charter breach argument following a Calgary traffic stop, and a successful defence of a dangerous dog application brought by the City of Calgary.
Practice areas
Listing compiled from public sources in July 2026. Confirm Jillian Williamson’s licence and standing in the Law Society of Alberta directory ↗