Mark Warner was featured on the CBC News Weekend Business Panel about a nascent Loblaw’s grocery store boycott over high prices, London Drugs cyberattack in Western Canada and new ride-hailing competition in Toronto. (May 4, 2024) Mr. Warner is a Canadian and U.S. lawyer who has practiced in Toronto, Washington, D.C., New York and Brussels and has advised governments on trade policy and trade negotiations and previously worked on trade and competition issues as counsel in the OECD Trade Directorate in Paris. Mark has assisted a national grocery in connection with an ongoing cartel investigation.

As a former Acting Legal Director for the Ontario Ministry of Consumer Services, Mark was responsible for prosecutions under the provincial consumer protection laws and regulations (including for door to door water cooler salespeople and the introduction of the Province’s pay day lending laws). In 2015, Mark chaired a first of its kind international conference in Toronto on competition and consumer protection issues in the Sharing Economy. Mark’s experience with online technologies and e-commerce includes: participating in OECD-wide policy work on laws and regulations affecting e-commerce, acting as Chair, ICC Competition Commission Working Party on E-Commerce and Competition Policy, serving as an original ICANN domain name dispute resolution arbitrator for eResolution and WIPO and as Rapporteur of the Hague Conference on Private International Law Commission on Jurisdiction for Torts in Electronic Commerce.

Mark is a past Chair of the International and Economics Committees of the American Bar Association Section of Antitrust Law as well as a member of the Section’s Task Forces on Competition Policy and NAFTA and Antitrust in the Global Economy. In addition to being a lawyer, Mr. Warner has a Masters Degree in International Economics from the University of Toronto.