About Tristram
Tristram Mallett, known as Tris, practises corporate litigation, class action defence, and securities enforcement. He advises clients on contested mergers, take-over bid disputes, shareholder dissent and appraisal claims, derivative actions, securities misrepresentation, fraud, insider trading matters, and related regulatory investigations. Mallett also defends class actions in securities, competition, and product liability cases, frequently coordinating with counsel in other countries, most often the United States and Europe. He has appeared before courts in Alberta, Ontario, and British Columbia, federal and appellate courts, and a range of administrative and regulatory tribunals, as well as in arbitration and mediation proceedings.
Listing compiled from public sources in July 2026. Confirm Tristram Mallett’s licence and standing in the Law Society of Ontario directory ↗