Chairman, Rome International Society for Development.
Assistant Director-General & Regional Representative for Latin America & the Caribbean, Food and Agriculture Organization of the United Nations since 1989. Acting Assistant Director-General, Economic & Social Policy Department, Food and Agriculture Organization, Rome, 1987-1989. Chairman, Food and Agriculture Organization of the United Nations Director-General Advisor Committee(s) on World Food Day, 1980-1989.
Director, Human Resources, Institutions & Agrarian Reform Division, Food and Agriculture Organization, Rome, 1987. Professor, Fey of Socl Science(s), Gregorian University, Rome, 1984-1986. Professor, Department of Rural Development, Catholic University of Chile, Santiago, 1974-1978, 7072.
Professor of Economic, University of Chile, Santiago, 1974-1976. Sen of the Representative of Chile & President of Senate Agr Commission, 1972-1973. Director-General, Agrarian Reform Agency, Santiago, 1964-1970.
Head, Agr Programmes Department, Tech Cooperation Service, Santiago, 1961-1964.