Date Position
1955-1957 Housemanship, Ministry of Health, Sudan
1957-1958 Medical Officer, Ministry of Health, Sudan
1958-1960 Research Assistant, Pathology Department, and faculty of Medicine, University of Khartoum
1960-1961 Honorary Registrar, Pathology Department, Postgraduate Medical School, London
1961-1962 D.C.P. Course, London
962-1963 Lecturer in Pathology, Faculty of Medicine, University of Khartoum
1963-1965 PhD Student, Pathology Department, University of Edinburgh
1965-1966 Senior Lecturer and Head, Department of Pathology, University of Khartoum
1966-1969 Professor of Pathology, University of Khartoum
1969-1971 Dean, Faculty of Medicine and Deputy Vice Chancellor, University of Khartoum
1971-1972 Minister of Higher Education and Research, Sudan
1972-1977 Chairman Medical Research Council, National Council for Research, Sudan
1977-1979 Chairman & Professor, Pathology Department. College of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia
1979-1980 Professor of Pathology, Faculty of Medicine, Chairman, Medical Research Council, Khartoum, Director of Tropical Diseases, Institute, Khartoum
1981-1987 Professor of Pathology, College of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia and Director of Research, Translations and Publications, College of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia
1988-1992 Professor of Pathology, Faculty of Medicine, University of Khartoum
1993-2000 Founding Director, Institute of Endemic Diseases, University of Khartoum.
Professor of Pathology, Ahfad School of Medicine, Ahfad University for Women, Omdurman, Sudan.
Emeritus Professor of Pathology, University of Khartoum.
2005 to date President Sudanese National Academy of Sciences (SNAS) Member of TWAS
2008 to 2009 President Sudanese Cancer Society