Mark Warner Was Interviewed on CityNews About the Status of Canada-U.S. Trade Negotiations After the Passing of President Trump’s Tariff Deadline

Mark Warner was featured on CityNews Toronto The Big Story Podcast talking about the status of Canada-U.S. trade negotiations after the passing of President Trump’s August 1st tariff deadline, the risks to the Canadian economy and options going forward. (August 2, 2025) Mr. Warner is a Canadian and U.S. lawyer who has practiced in Toronto, Washington, New York and Brussels and has advised governments on trade policy and trade negotiations. Mark also previously worked on trade and competition issues as counsel in the OECD Trade Directorate where he participated in the negotiations of the Multilateral Agreement on Investment and represented the OECD at meetings of the WTO Working Group on Trade and Competition Policy and the Working Group on Trade and Investment.

As Legal Director of the Ontario Ministry of Economic Development & Trade, Mark led Ontario’s legal team for trade negotiations (including the Canada-EU Trade Agreement and the U.S. Agreement on Government Procurement), advised on trade disputes (including the Green Energy Act and softwood lumber) and various NAFTA Chapter 11 investor-state arbitration matters. He also led the Ontario’s legal team for the insolvency / restructuring of General Motors and Chrysler, and various grant and loan agreements to leading automotive and automotive parts companies.

As Legal Director of the Ontario Ministry of Economic Development & Trade and the Ministry of Research & Innovation and advised on economic development, research and innovation grants and loans to corporations, including Huawei. Mark has been an adviser to the Governments of Cambodia, Indonesia, Thailand and Vietnam on competition and trade policy and at the invitation of the U.S. Department of State lectured in five cities in Japan on international antitrust law and policy. As Assistant Director of the University of Baltimore’s Centre for International and Comparative Law, Mark hired a Chinese scholar to begin a research program on reforming anti-monopoly law in China, one of the first such efforts at the time.