1-Assistant   prof in the department of Applied Psychology- Faculty of Education- University of Khartoum (from 1985 to 1991).

2-Head department of special Education and Adult Education (Faculty of Education-University of Khartoum (from 1989-1991).

3-Associate Prof in the department of special Education Faculty of Education, University of King Saud- from 1992-2006- (Saudi Arabia).

4- Associate Prof in the department of special Education Faculty of Education, University of Khartoum from2006 till now.

Researches and Publication;