• Assistant professior

2016- to date Institute of Environmental Studies , University of Khartoum

• Assistant Professor

         2002- to 2016 National Center for Research; Dry land and

         Desertification Institute

• Researcher

       1997– 2002 National Center for Research; Environmental and          

         Natural Resources Research Institute (ENRRI); Dry land and                

       Desertification Department

• Assistant Researcher

National Centre for Research; National Centre for Research; (ENRRDI); Environmental and Natural resources and Desertification Research Institute