1-    Teaching Ass. 1968-69, Faculty of Law, University of Khartoum

2-    Teaching Ass., 1969- 73, Dep. Of Religion, TempleUniversity, Philadelphia. U.S.A

3-    Lecturer, 1975- 78 Dep. Of Shari’ah, Faculty of Law, University of Khartoum

4-    Reader in Islamic Law, Islamic Though and Philosophy , Islamic History, and Arabic Language, 1978- 85, BayeroUniversity, Kano. Nigeria

5-    Professor of Islamic Law, Faculty of Law. InternationalUniversity , Jalan Gombak, 53100 K. L., Malaysia 1986