2006-Present Associate Professor : Defense Language Institute Foreign Language Center, Monterey California

2003-2004 Research Fellow: Sustainable Framing Center North Carolina State University, Raleigh North Carolina

1999-2002 Research Associate Environmental Research Institute University of Malaya , Kuala Lumpur Malaysia

1995-1997 Assistant Professor: Aljazeera Research Station, Agricultural Research Corporation, Wad Madani Sudan