Visiting Scientist, University of Nottingham, UK, June-November, 2017

Postdoc, Yangzhou University, China, July 2007-Aug. 2009

Ph. D., Yangzhou University, China, September 2004-June 2007

M. Sc., University of Khartoum, Sudan, October 2002

B. Sc., University of Kordofan, Sudan, December 1997