1. From September 7, 1993 to September 1, 1999, I was a Coordinator for the Faculty of Engineering & Architecture, Faculty of Economic & Social Studies, and School of Business Administration.

2. From July 18, 1993 to January 22, 1995, I was the Secretary of the Research Board of the Faculty of Mathematical Sciences, University of Khartoum.

3. From February 1 to September 24, 1997, I was the Head of the Department of Applied Mathematics, Faculty of Mathematical Sciences, University of Khartoum.