Mark Warner was interviewed on Global News Radio AM640 about about U.S. / Canadian trade relations under President Biden in the wake of the U.S. challenge under the new United States Mexico Canada Agreement (USMCA) with regard to allocation how Canada allocates its dairy tariff-rate quotas and increased U.S. tariffs on imported Canadian softwood lumber. (May 26, 2021) 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. Mr. Warner was Legal Director of the Ontario Ministry of Economic Development & Trade and led Ontario’s legal team for trade negotiations (including the Canada-EU Trade Agreement and the Canada-U.S. Agreement on Government Procurement), advised on trade disputes (including the Green Energy Act and related WTO dispute settlement proceedings, and softwood lumber) and on various NAFTA Chapter 11 investor-state arbitration. Mr. Warner also led the Province’s legal team for the insolvency / restructuring of General Motors and Chrysler. He is co-author of a leading Canadian trade law treatise, has also published numerous articles and has been invited to speak at conferences around the world.