*Pennsylvania Association of Computer and Information Science Educators, (PACISE 2009):
   (Slippery Rock, USA, April 3-4, 2009)

•  Conference Chair of Presentations.

*The IEEE-GCC International Conference on Science and Technology, (IEEE-GCC 2009)     
   (Kuwait City, Kuwait, March 17-19, 2009)

• Technical Program Committee

*International Engineering Sciences Conference (IESC08)
   (Aleppo, Syria, November 2-4, 2008)

• Scientific  Committee

*The International Conference on Distributed Multimedia Systems, (DMS-2008):
   (Boston, USA, September 4-8, 2008)  

*The International Conference on Distributed Multimedia Systems, (DMS-2007):
   (San Francisco, USA, September 6-8, 2007)

•  Program Co-Chair: International Workshop on Distance Education Technologies, DET-07 Committee & Call for Papers (CFP).  

*The Inaugural Conference of the Business, Information and Management Academy (BIMA):
    (American University of Sharjah, UAE, March 17-18, 2007)

• Track Co-Chair: Distance Learning, E-learning, and Virtual Classroom.

• Track Co-Chair:  Medical applications of computing and informatics.