a) Senior teacher and educational Math. supervisor, Jordan and KSA-
Arab Cultural Institute & New York Institute of technology (NYIT),
1988-1998.
b) Research Assistant, KFUPM, 1998-2004.
c) Lecturer, Department of Math. & Stat., DCC-KFUPM, 2004-2010.
d) Lecturer/Assistant Prof., Department of Math. & Stat., KFUPM,
2010-Now.
