– Lecturer – Department of Horticulture – University of Khartoum – Sudan – 1966-1972.

– Director of  Khartoum University Farm – 1971-1973.

– Senior Lecturer – Department of Horticulture – University of Khartoum – 1972-1976.

– Head Department of Horticulture – University of Khartoum – 1973-1976.

– Professor of Horticulture – University of Khartoum – 1976.

– Dean – Faculty of Agriculture – University of Khartoum – 1976-1977.

– Secondment – Rihyad University – Saudi Arabia – 1977-1982.

– Head Department of Horticulture – University of  Khartoum 1982.

– Dean – Faculty of Agriculture – University of Khartoum – 1982-1983.

– Deputy Vice-Chancellor – University of Khartoum – 1984-1987.

– Professor – Department of Horticulture – Faculty of Agriculture – University of  Khartoum – 1987-1990.

– Deputy Director General-Arab Organization For Agricultural Development 1990-1998.

– Director of Arab Centre for Consultation & Agricultural Projects – 1998-2002.

– Counsellor – Arab Organization for Agricultural Development – 2001.