| Employment Status | Place of Employment and address | Date |
| Professor | Dept of Food Science & Technology, Faculty of Agric. University of Khartoum, Sudan | 2005- present |
| Professor | Dept of Food Science, College of Agric. & Food Sci, King Faisal University, Al-Hassa, Saudi Arabia. | 2000 – 2005 |
| Associate Professor
|
Dept of Food Science, College of Agric. & Food Sci, King Faisal University, Al-Hassa, Saudi Arabia. | 1989 – 2000 |
| Associate Professor and Head Department | Dept of Food Science, College of Agric. & Food Sci, King Faisal University, Al-Hassa, Saudi Arabia. | 1991 – 1994 |
| Assistant Professor | Dept of Food Science, College of Agric. & Food Sci, King Faisal University, Al-Hassa, Saudi Arabia. | 1984 to 1989 |
| Assistant Professor, Acting Director then Director | Dept. of Animal Science, Oregon State University, Corvallis Oregon, U.S.A. | 1981 to 1984 |
| Graduate Student | Oregon State University, Corvallis, Oregon, USA | 1976-1980 |
| Research Assistant . | Food Research Center, Khartoum North, Sudan |
