1999 – 2000: Assistant Manager, Al-Nahrain Industrial Development Co., Khartoum Office.
1999 – February 2005: Teaching Assistant, University of Khartoum, Faculty of Agriculture, Department of Agronomy.
February 2005 – October 2009: Lecturer, University of Khartoum, Faculty of Agriculture, Department of Agronomy.
February 2005 – January 2009: Ph.D. candidate, Georg-August-University of Göttingen, Department of Crop Sciences, Institute of Agricultural Chemistry [Plant Nutrition].
February 2009 – June 2010: Research Assistant, Georg-August-University of Göttingen, Department of Crop Sciences, Institute of Agricultural Chemistry [Plant Nutrition].
October 2009 – present: Assistant Professor, University of Khartoum, Faculty of Agriculture, Department of Agronomy.
Field of competence: Symbiotic N2 fixation
Main research interests: Physiology and molecular biology of N2 fixation in legumes, Plant response under environmental stresses with emphasis to phosphorus stress.
Main teaching interests: Mineral Nutrition of Higher Plants, Mineral and Organic Fertilization of Soils, Environmental Stress Physiology of Crop Plants, Nutritional Physiology of Plants, Biochemistry and Molecular Plant Nutrition.