About Mariyah

Mariyah Ali-Costain holds a dual JD from the University of Windsor and the University of Detroit Mercy, earned in 2022, which qualifies her to practise in both Canada and the United States. She began her career in litigation, working on high-conflict family law disputes, and now also practises privacy law, informed in part by her family's cybersecurity background. She holds the CIPP/C designation.

Practice areas

Family LawCivil Litigation & Dispute Resolution

Education & credentials

Law school
University of Windsor / University of Detroit Mercy (dual JD)
Undergraduate
Simon Fraser University, BA (Sociology)

Listing compiled from public sources in July 2026. Confirm Mariyah Ali-Costain’s licence and standing in the Law Society of British Columbia directory ↗