About Dorothy

Dorothy has practiced exclusively in family law for over a decade, starting at a Toronto boutique firm and continuing at a Burlington family law firm focused on litigation. She obtained her Collaborative Practice certification in 2020 and is a member of the Office of the Children's Lawyer legal panel.

Practice areas

Family Law Civil Litigation & Dispute Resolution

Education & credentials

Law school
University of Toronto

Listing compiled from public sources in July 2026. Confirm Dorothy Kosinska’s licence and standing in the Law Society of Ontario directory ↗