Senior Assembly Affairs Officer, Division of General Assembly Affairs, Office for Political and General Assembly Affairs and Secretariat Services, United Nations since 1987. Pol Affairs Officer, Department of Pol Affairs, Trusteeship & Decolonization, United Nations, New York, 1974-1987. Assistant Planning Officer, Instituto Nacional de Planificacion, ORDECENTRO, Lima, 1973.
Lecturer, Sociology Department, Universidad Nacional Mayor de San Marcos, Lima, 1973. Rch Assistant, Fellow, Institute of Public Administration, New York, 1971-1973.