Professor of paediatrics and child health, Department of Paediatrics and Child Health, University of Khartoum (U. of K), since 2003.
- Associate professor of paediatrics and child health, Department of Paediatrics and Child Health, University of Khartoum (U. of K), 1993 -2003.
- Assistant professor of paediatrics and child health, Department of Paediatrics and Child Health, U. of K, Khartoum, 1983 – 1993.
- Research Fellow, Department of Paediatrics and Child Health, University of Newcastle Upon Tyne, Newcastle Upon Tyne, U.K, 1979-1980 (one year).