Mark Warner was interviewed on Bloomberg Canada about trade issues arising in the North American Leaders Summit (June 29, 2016) and commented on the proposed trilateral coordinated compliance efforts and information sharing regarding the enforcement of anti-dumping and countervailing measures on steel products. Mr. Warner also discussed Republican Presidential candidate Donald Trumps threat to withdraw the United States from the North American Free Trade agreement (NAFTA) and proposed “Buy American” preferences for steel used in U.S. infrastructure  projects.  Mr. Warner, a Canadian and U.S. lawyer, 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 advised Ontario in the Canada-EU Trade Agreement (CETA) negotiations and on several NAFTA Chapter 11 Investor-State Arbitrations. 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.