Tag Archives: TRQ

Mark Warner was featured in a CBC News story about the risks of confusing the substance of President Trump’s attacks on Canadian dairy tariff-rate quotas (agreed to by many Canadian trading partners) with his style and tone which are really what distinguish him from his predecessors. (March 22, 2025) Mr. Warner is a Canadian and U.S. lawyer who has practiced in Toronto, Washington, D.C., New York and Brussels. 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. Mark has worked on merger notifications and trade issues involving dairy and poultry cooperatives.

As Legal Director of the Ontario Ministry of Economic Development & Trade, Mark led Ontario’s legal team for the negotiation of the Canada-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, including to electric car battery manufacturer, Electrovaya and a Better Place demonstration centre and electric vehicle charging station network, and more recently has assisted with an electrical vehicle battery manufacturing contractual dispute.

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 Economics from the University of Toronto.

Mark Warner was interviewed on CTV Your Morning [at 1:50:53] about the United States launching a second dispute settlement challenge under the United States Mexico Canada Agreement (USMCA) with regard to how Canada allocates its dairy tariff-rate quotas. (February 1, 2023) 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. At the OECD, Mark participated in the negotiations of the proposed Multilateral Agreement on Investment and represented the OECD at meetings of the WTO Working Groups on Trade and Competition Policies and Trade and Investment Policies.

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.

Mark Warner was featured in a Financial Post article about whether Canada is likely to face more trade battles after losing the U.S. challenge to its dairy tariff rate quotas (TRQs) in the United States Mexico Canada Agreement (USMCA) following a dispute settlement panel decision in favour of the U.S. with regard to the its challenge to how Canada allocates its dairy tariff-rate quotas. (January 13, 2022) 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. At the OECD, Mark participated in the negotiations of the proposed Multilateral Agreement on Investment and represented the OECD at meetings of the WTO Working Groups on Trade and Competition Policies and Trade and Investment Policies.

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.

Mark Warner was interviewed on CTV Your Morning [at 48:20] about the United States Mexico Canada Agreement (USMCA) dispute settlement panel decision in favour of the U.S. with regard to the its challenge to how Canada allocates its dairy tariff-rate quotas. (January 5, 2022) 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. At the OECD, Mark participated in the negotiations of the proposed Multilateral Agreement on Investment and represented the OECD at meetings of the WTO Working Groups on Trade and Competition Policies and Trade and Investment Policies.

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.

Mark Warner was interviewed on NPR‘s flagship business news radio program Marketplace about about 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. (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.

[Listen from 34:37]

Mark Warner was on a CBC News Power & Politics panel about about 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.

[Listen from 34:37]