1- Teaching assistant , Department of Biology ,

Faculty of Education , University of Khartoum 1999.

2- Lecturer, Department of Faculty of Education,

University of Khartoum 1999-2004.

3- Assistant Professor University of Khartoum ,

Faculty of Education , Department of Biology 2004.

4- Member of the faculty of Education board,

University of Khartoum 2000-2005.

5- Head Department of Biology , member of faculty

board, member of the stenate, University of

Khartoum 2009-2011.