He was also a consultant to the World Bank, Inter-American Development Bank, United Nations Development Program, OECD, European Union, Organization of American States, USAID, UNESCO, as well as many academic institutions in different countries.
He served as a consultant to the World Bank, Inter-American Development Bank, United Nations Development Program, OECD, European Union, Organization of American States, USAID, UNESCO, and numerous academic institutions in various countries.