(1)   Teacher, Ministry of Education, Jordan (1971-1975 )

                                (2) Lecturer, Amman Polytechnic Institute, Jordan, (1976-1979)

                                (3) Lecturer; University of  Jordan ,  Amman,  Jordan, (1980-1982)

                                (4) Associate Researcher,  Arizona   State  University,  Arizona, U.  S.  A.

                                      (Oct. 1,1985-Oct. 2,1986)

                                (5) Research Assistant, Department of Physics, University of Oregon,  

                                      Eugene, Oregon, U.S.A. (Oct. 10,1986- May 1,1987).

                                (6) Assistant to the Dean of Faculty of Science,

                                      University of Jordan, (1990 –1993)

                                (7) Assistant to the Dean of Faculty of Science,

                                      University of Jordan, (1994/1995).

                                (8) Chairman of   Physics   Dept. 

                                     The Hashimite University, Zarka, Jordan. (1998 –1999)

                                (9) Chairman of   Physics   Dept.

                                      University of  Jordan (2000- 2001), And (1999-2000)

 

                               (10) Vice-president of Al-Balqa’ Applied University, Salt, Jordan, from

                                       2001-2005, for three years

                                (11) I am now staff member at physics department, university of Jordan.