About Tammy

Tammy was born and raised in St. Catharines and obtained her Juris Doctor from Thomas M. Cooley Law School in Lansing, Michigan, then her Certificate of Qualification from the National Committee on Accreditation. She was called to the Bar of Ontario in 2002 and has practised solely in family law since, with an emphasis on matters relating to children. She's on the Office of the Children's Lawyer panel.

Practice areas

Education & credentials

Law school
Thomas M. Cooley Law School

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