About Kassia

Kassia Bonisteel is a partner at UPFH specializing in labour law, employment law, and civil litigation, with particular expertise in fitness-for-duty and drug testing cases, employment privacy matters, and harassment and discrimination cases. She belongs to the Canadian Association of Labour Lawyers and the Ontario Bar Association.

Practice areas

Employment & Labour Law Civil Litigation & Dispute Resolution

Education & credentials

Law school
University of Ottawa

Listing compiled from public sources in September 2026. Confirm Kassia Bonisteel’s licence and standing in the Law Society of Ontario directory ↗