Senior Editor, Office for Political and General Assembly Affairs and Secretariat Services, United Nations since 1984. Regional Director, Gobabis, United Nations Transition Assistance Group, Namibia, 1989-1990. Editor, Department of Conference Services, United Nations, New York, 1970-1984.
Economic Rch, Industry Division, Economic Commission for Africa, Ethiopia, 1963-1968. Economic & Statistics Rch, Office of the Prime Minister, United Nations Operation in the Congo, Leopoldville, 1962-1963.