1989-1993                 Lecturer in biochemistry, Juba University

1993-1998                 Assistant Professor of biochemistry, Juba University

1998-2007                 Assistant Professor of biochemistry, Khartoum University

Houseman-ship in Khartoum Hospitals (1998-1999):

June-Sep 1998,       House Physician, Police Hospital, Khartoum.

Sep-Dec   1998,      House surgeon, Police Hospital, Khartoum.

Jan- May 1999,       House Pediatrician, Ibrahim Malik Hospital,

Khartoum.

May-Aug 1999,        House Obstetrician, Khartoum Teaching Hospital.

Aug-Oct. 1999,         House Physician, Sennar Teaching Hospital.

Oct-Dec. 1999,        House Orthopaedician, Sennar Hospital.

Dec 1999,                  Permanent registration in Sudan Medical Council.