About Tonii

Tonii K. Roulston, KC is senior counsel at Roulston Urquhart Criminal Defence, practicing through an independently owned and operated professional corporation. She has practiced criminal defence for more than twenty years, representing clients in cases involving murder, gang related charges, sexual assault, domestic assault, and drug offences. She volunteered at Student Legal Assistance during law school and articled at Calgary Legal Guidance. She holds a Bachelor of Arts from the University of Calgary, where she majored in Political Science and minored in Economics. She is a member of the Law Society of Alberta, the Canadian Bar Association, and the Calgary Criminal Defence Lawyers Association.

Practice areas

Criminal Defence

Education & credentials

Undergraduate
University of Calgary, Bachelor of Arts (Political Science, minor in Economics)

Listing compiled from public sources in July 2026. Confirm Tonii K. Roulston, KC’s licence and standing in the Law Society of Alberta directory ↗