Mark Warner was featured in the Globe and Mail about the challenges in negotiating a Canada-United Kingdom Trade Agreement in the wake of Brexit and the provisional application of the Canada-European Union Trade Agreement (CETA). (December 4, 2020) Mr. Warner was Legal Director of the Ontario Ministry of Economic Development & Trade and advised Ontario in the CETA negotiations, including with respect to trade in alcoholic beverages and Monopolies and State Enterprises and on IP, patent litigation and drug reimbursement issues. As Legal Director also 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, a Canadian and U.S. lawyer, has previously worked on trade and competition issues as counsel in the OECD Trade Directorate. As a partner in a leading boutique law firm in Brussels specializing in European and international law, Mr. Warner negotiated with European Commission Competition officials the first ever notified merger of companies from accession countries (Polish and Czech oil companies) following EU ion in 2004.