- 1993-1999
Assistant Professor, University of Agricultural Sciences and Technology , Srinagar, الهــــــند
- 1997-1998
Biotechnology Associate, National Institute of Immunology, New Delhi, الهــــــند
- 1998-1998
Trainee, Marine Biological Laboratory., Woods Hole, Massachusetts, امــريــكـا
- 2002-2007
Research Assistant Professor, University of Wisconsin-Madison. , Madison, WI, امــريــكـا
- 2007-2011
Research Associate Professor, University of Wisconsin-Madison. , Madison, WI, امــريــكـا
- 2011-2013
Research Professor, University of Wisconsin-Madison., Madison,WI, امــريــكـا
- 2013-حاليا
Professor, King Abdulaziz University. , Jeddah, المملكة العربية السعودية