Vítor Gaspar (International Monetary Fund), Paulo Medas (International Monetary Fund), Susan Rose-Ackerman (Yale University), Frank Vogl (Transparency International and the Partnership for Transparency Fund) and Monica de Bolle (PIIE)
Philip Gerson (International Monetary Fund), Abdelhak Senhadji (International Monetary Fund), Carlo Cottarelli (Commissioner of Public Spending Reform in Italy ), Vítor Gaspar (Former Minister of Finance of Portugal), Maya MacGuineas (Committee for a Responsible Federal Budget) and Adam S. Posen (PIIE)