1978 -1982 Part time lecturer of microbiology, Institute of medical laboratory technology U of K

1996 – Appointed lecturer in the department of medical microbiology, Faculty of medical laboratory sciences, Ministry of Higher education & scientific research.

1998 – 2000   Part time lecturer of microbiology, Faculty of Medicine& Health sciences, El imam el Mahdi University

2000 –   2002   Part time lecturer of microbiology, Portsudan AhliaCollege

1999 – 2003 Part time lecturer of microbiology, Faculty of Medicine& Health sciences, University of Shandi