Member: EC Commission, Directorate for Internal Market, 1993-1995; Court of Justice of the European Communities, 1995-1996; Italian Antitrust Authority, Legal Department, 1996-1998, EC Commission, Directorate for Competition , Merger Task Force, 1998-2000; Italian Antitrust Authority, Cabinet of the President, 2000-2002; EC Commission, Directorate for Competition, 2003-2006.