Recognized authority on WTO and trade treaty rights and obligations, economic sanctions, export controls, corrupt practices, customs and competition law investigations and compliance. Advised governments and key industries in WTO disputes and has conducted trade litigation before dispute panels established under the World Trade Organization, Canada-US FTA and the North American Free Trade Agreement, as well as the Canadian International Trade Tribunal and Canada’s Federal Courts. Prepared, drafted and presented WTO disputes re GATT, TRIPS, SPS, TBT, ADA, SCM, GATS. Appointed External Counsel, Advisory Centre on WTO Law (acwl.ch) since 2012.