1. Internal examiner for some M.Sc. students in the Dept. of Agronomy, Faculty of Agric. University of Khartoum.

1. Reviewed scientific articles for some journals.

1. Postdoctoral research work at Tottori University, Japan for tow year (2004-2006): Investigation the induction of salt-induced genes in sorghum.

Research training at Cornell University, USA: Applying molecular markers in sweet sorghum to identify sugar accumulation QTL(s).