Research Areas :

Environmental issues
Animal Production and nutrition
Utilization of  byproducts  
 

Academic functions:

Dean of Research: Bethlehem university, 2011 
 
Dean of the Science Faculty: Bethlehem University, 1989-1992.

Chairman of the Life Sciences Department; Bethlehem University, 1988-1992, 1998-2003 and 2007-present.

Editing Functions:

* Editor-in-chief, Bethlehem University Journal. 1993 - present.

* Advisory Board member of the International Business Entrepreneurship journal, University Technology MARA, Malaysia

* Advisory Board Member of International Programs Center, Center for Peace Studies, University of Oklahoma, USA.

* Editorial board of Shu'un Tanmawiyyeh J. ( developmental J.) 1991- present.

* Member of the Scientific Advisory Board of Jericho Journal of Security and International Studies. A biannual Journal, Published by the Palestinian Academy for Security Sciences.