Mr. Derenne has over 25 years of EU competition law experience across all areas, including mergers, cartels, abuses of dominance and State aid. He has developed a particular expertise in EU regulatory and related competition law issues in a number of highly regulated industries, including energy, the postal sector, aviation, railways, telecoms, satellites and tobacco products. Mr. Derenne regularly appears at competition hearings before the European Commission, and pleads cases before the General Court and the Court of Justice of the European Union, national competition authorities, the Belgian and French courts and various regulatory bodies.