About Sean

Sean Mackintosh is the founder and lead counsel of Mackintosh Personal Injury Law in London, Ontario, practicing exclusively in personal injury litigation on behalf of victims of car crashes, medical malpractice, and insurance disputes. He has over 25 years of experience representing clients in claims for accident benefits, long-term disability, medical malpractice, catastrophic injury, and denied insurance claims, working with medical experts, rehabilitation teams, and accident reconstruction experts. Mackintosh holds a Bachelor of Arts (Honours) in Philosophy from Western University and a Bachelor of Laws from the University of Windsor. He is a lifelong Londoner and has coached with the North London Hockey Association and the London Devilettes Girls Hockey Association.

Practice areas

Education & credentials

Law school
University of Windsor
Undergraduate
Western University, Bachelor of Arts (Honours), Philosophy

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