1. Director of the Hydrobiological Research Unit, Faculty of Science (89-1992)
2. Coordinator of the research link between the Institute of Environmental Studies and the Institute of Terrestrial Ecology, Britain (87- 1991)
3. Member of the Board for Hydrobiological Research (84-1991)
4. Member of the Board of the Institute of Environmental Studies, U. of Khartoum
5. Member of the Academic Committee of the Institute of Environmental Studies
6. Member of the Faculty Board, F. of Science, University of Khartoum (89-1992)
7. Convener of the Committee for the Workshop on the Unification of Scientific Terms of Biological Sciences, Faculty of Science (1992)
8. Computer Services Coordinator, Institute of Environmental Studies (96-present)