1. 1982 -1985: Veterinary Surgeon, Ministry of Animal Resources, Sudan.
2. 1985 -1990: Teaching Assistant and an M.V.Sc. Fellow at Faculty of Veterinary Science, University of Khartoum, Sudan.
3. 1990 – 1994: A Ph.D. Fellow at the Centre for tropical Veterinary Medicine, university of Edinburgh U.K.
4. 1994-1998: Assistant Professor , Dept. of Parasiltology Faculty of Veterinary Science, University of Khartoum, Sudan.
5. 1998 – 2002: On secondment as General Manger Ministry of Animal Resources, Gedarif State, Sudan.
6. 2002 – 2003: Assistant professor, Dept. of parasitology, Faculty of veterinary medicine, University of Khartoum.
7. 2003 – Present: Director of Khartoum University Press and associate prof. at the faculty of veterinary medicine, University of Khartoum