– Vice Chancellor, Al Fashir University (1997 – 1999)

– Professor of Preventive Veterinary Medicine, University of Khartoum (1983-today)

– Vice Chancellor, University of Juba, Juba, Sudan (1987-1999)

– Head, Department of Preventive Medicine and Veterinary Public Health, Faculty of Veterinary Science, University of Khartoum (1974-1978), (1985-1987).

– Professor Preventive Medicine, Faculty of Veterinary Medicine, Al Fateh University, Tripoli, Libya (1981-1984).

– Post Doctoral Fellow, Department of Tropical animal Health, CTVM, University of Edinburgh (1978-1979), UK.

– Associate Professor, University of Khartoum (1978-1982).

– Acting Dean, Faculty of Veterinary Science, University of Khartoum (1978).

– Acting Dean of Students, University of Khartoum (1977-1978).

– Deputy Dean of Students, University of Khartoum (1977-1978).

– Member of Senate, University of Khartoum (1975-1987; 1991-2000) to date-2008.

– Representative of Faculty of Veterinary Science and Board Member in University Teaching Hospital’s Board at Soba (1977-1978), University of Khartoum.

– Representative of Faculty of Veterinary Science in University of Khartoum Technicians Board (1975-1976).

– Lecturer, Department of Preventive Medicine and Veterinary Public Health, University of Khartoum (December, 1970-1978).

– Teaching Assistant, Department of Microbial and Cellular Biology, Research Associate and Instructor for USDA Processed Food inspectors’ Courses (1967-1970) in Ohio State University, Columbus, Ohio, USA.