
· Teaching Assistant, Department of Horticulture, Faculty of Agriculture University of Khartoum (1979-1982)
· Graduate student, Department of Horticultural Science, University of Florida, U.S.A. (1982-1987)
· Assistant Professor, Faculty of Agriculture, University of Khartoum, Sudan (1987-2000)
· Associate Professor, Faculty of Agriculture, University of Khartoum, Sudan (2000 -present)
· Head, Department of Horticulture, Faculty of Agriculture, University of Khartoum (1994-2000)
·Deputy Secretary for Academic Affairs, University of Khartoum (2000-2002)
·Secretary for Academic Affairs, University of Khartoum (2002-2005)
· Director General, General Directorate of Admission and Certificates Authentication, Ministry of Higher Education and Scientific Research (2005 )
· Director General, General Directorate of Scientific Research and Planning, Ministry of Higher Education and Scientific Research (2005 -present)