1) Postdoctoral Research Associate 1987 Chemistry Department University of Texas at Arlington U.S.A

a) Synthesis of capacitive polymer (polyphosphazenes)

b) Synthesis of monomeric units for conducting polymers (phospholes).

2) Dean of Community College, Teaching Staff 1988-1994 Ibn-Khaldoon College Irbid – Jordan.

3) Part time lecturer The Higher College for the certification of teachers 1990-1991