Mary M. Thomson

Gowling WLG

100 King St W, Suite 1600, 1 First Cdn Pl
Toronto, ON M5X 1G5
Phone: (416) 862-4644
Fax: (416) 862-7661

One of Canada’s preeminent litigators in her field, Mary M. Thomson serves as head of the Canada-wide litigation and dispute resolution practice for Gowling WLG (Canada). Over the past three and a half decades, Mary has represented clients in high-profile class actions, mass tort litigation and public inquiries involving product liability, health law, data and privacy law, as well as indigenous claims. She manages complex litigation, combining substantial courtroom experience with an ability to direct high-functioning legal teams. She works closely with clients in the design and implementation of litigation strategy while developing communication strategies for clients in the public eye. Mary is repeatedly singled out as a top legal practitioner by leading legal directories. In 2013, she was awarded the prestigious Lexpert Zenith Award for extraordinary leadership in the legal profession. Additionally, Mary has taught both trial advocacy and negotiation theory throughout her career and served as an Adjunct Professor in the graduate department of the Faculty of Medicine at the University of Toronto for more than a decade. In June 2018, Mary made a Lieutenant in the Royal Victorian Order for work with Outward Bound International.

Year Called to the Bar:1983 (ON)
Directory banners
Consistently Recommended
Litigation - Product Liability
Repeatedly Recommended
Class Actions