Executive Officer, Department of International Economic and Social Affairs, United Nations. Regional Director, United Nations Transition Assistance Group, Khorixas/Outjo Province, Namibia, 1989-1990. Chief, Division of Administration, Economic and Social Commission for Western Asia, Iraq, 1988-1989.
Deputy Executive Officer, Department of Conference Services, United Nations, New York, 1979-1983. Chief, Programme Budget Unit, United Nations Environment Programme, Kenya, 1978-1979. Director of Research and Project(s) Analysis, Fund for Compensation, Company-operation & Development, Economic Community of West African States, Togo, 1977-1978.
Budget Officer & Assistant to Chief, Division of Administration, United Nations Environment Programme, Kenya, 1973-1977. Budget Officer, Office of the Controller, United Nations, New York, 1971-1973. Assistant to Chief of Training Program, United Nations Institute for Training and Research, New York.