Mark Warner was featured on the CBC News Weekend Business Panel talking about the rail lockout (before the Canada Industrial Relations Board ordered rail employees back to work and imposed binding arbitration) and about a possible Air Canada pilot strike. (July 24, 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. Mark has advised clients on a wide-range of antitrust / competition matters in the transport sector, including aviation and railway mergers.

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. Mr. Warner also provided advice to the Government of Ontario on the design of the Green Energy Act and related WTO dispute settlement proceedings. He 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 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. He has been listed in the Euromoney / International Financial Law Review Guide to the World’s Leading Competition lawyers. In 2015, Mark was elected a Fellow of the American Bar Foundation.

Mark provides international trade and investment law advice to natural resources clients on trade agreements, trade remedies, sanctions, export and import controls, anti-corruption, corporate social responsibility and compliance issues as a colleague at Pilot Law which provides comprehensive legal services for developing resource businesses in the mining, energy and renewables sectors.