About Gabrielle

Gabrielle is an associate whose docket includes human rights cases, class actions, general civil litigation, and family law matters. She started at the firm as a summer student, went on to complete her articling there, and came back as an associate in 2026. She earned her J.D. at the University of Toronto, where she took part in the David Asper Centre for Constitutional Rights, serving as a clinic member, contributing research to its reproductive rights working group, and co-leading a group focused on Indigenous child welfare and self-governance. Gabrielle was called to the Ontario bar in 2026 and speaks both English and French.

Practice areas

Civil Litigation & Dispute Resolution Class Actions Family Law

Education & credentials

Law school
University of Toronto Faculty of Law

Listing compiled from public sources in August 2026. Confirm Gabrielle Mastrangelo’s licence and standing in the Law Society of Ontario directory ↗