– Team Leader, Sudan National Council for Research Project on Human and Animal Trypnosomosis (Project No. ARC/MA9), 1975-1979.

– Post-Dectoral Fellowship, Research Centre for Tropical Veterinary Medicine (C.T.V.M), University of Edinburgh (1978)-1979).

– Consultant for DANIDA (Denmark) at Sokoine University of Agriculture, Faculty of Veterinary Medicine Morogoro, Tanzania (1998) for M.V.Sc. courses.

– Scientists and Researcher, ILRAD (Nairobi) Kenya, March-April 1990.

– Author of more than 35 published research papers – still actively publishing.