At the 66th GRIPS Forum on June 4, 2012, Ambassador Claude Heller, Ambassador of Mexico to Japan gave a lecture entitled “Priorities of the Mexican presidency of the G20”, and he described the current financial and economic global challenges in this forum. Because the United Mexican States became a chair of the G20 Summit for the first time in Latin American countries, many people attended to this forum that have interest in this theme to hear his opinion and observation.