Chief, Shelter & Community Serv Section, United Nations Centre for Human Settlements since 1986. Human Settlements Officer, United Nations Centre for Human Settlements, Kenya, 1983-1986 and 1979-1980. Program Officer, German Agency for Tech Cooperation, Germany, 1981-1982.
Socl Affairs Officer, United Nations Centre for Housing, Building & Planning, New York, 1976-1979. Expert, 1973-1976, Burkina Faso, Association Expert, 1972-1973, Uganda, United Nations Office(s) of Tech Cooperation. Association Rch Fellow, University of Ife, Nigeria, 1970-1971.