Chief Administration Officer, United Nations Observer Group in Central America, United Nations since 1990. Chief Finance Officer, United Nations Transition Assistance Group, Namibia, 1989-1990. Chief, Accounts Section, Finance Service, United Nations Office at Geneva, 1984-1989.
Chief, Division of Administration, Economic and Social Commission for Western Asia, Lebanon & Iraq, 1978-1984. Chief, Revenue Accounts Section, Office of Programme Planning, Budget & Finance, United Nations, New York, 1974-1978. Chief, Finance Section, ECLA, Chile, 1968-1974.
Accountant, Office of Programme Planning, Budget & Finance, United Nations, New York, 1963-1968. Chief Accountant, Office of the Controller, Trinidad and Tobago Electricity Commission, 1960-1963.