Research Visits

January-April 2003: Chemistry Dept., Fac. of Science, Addis Ababa University. Ethiopia.

June 2003 -May 2004: H.E.J. Institute, University of Karachi. Pakistan.

Postdoctoral research stay: University of Bonn, Institute of Pharmaceutical Biology, Bonn, Germany, November 2006- November 2007.

1^st .Sep. 2010 – 30^th Nov. 2010. Visiting Scientist University of Bonn, Institute of Pharmaceutical Biology, Germany Bonn.