|   
		·    
		Graduate 
		Coordinator, Electrical Engineering Department, KFUPM, 2005-2007. 
		
		·    
		Served as a 
		member of more than 30 committees within KFUPM, 2003-2007. 
		
		·    
		Referee for many 
		international journals such as the Int’l Journal on Communications 
		Systems (2006), IEEE Communications Letters (2006), IEEE Transactions on 
		Communications (2004- 2007), IEEE Transactions on Wireless 
		Communications (2007), IEE Proceedings on Communications (2004-2006), 
		IET Communications (2007), EURASIP Journal on Applied Signal Processing 
		(2003) and IEEE Journal on Selected Areas in Communications (2002). 
		 
		
		·    Referee 
		for many international conferences such as the IEEE Wireless 
		Communications and Networking Conference (WCNC 2007), IEEE Vehicular 
		Technology Conference (VTC 2003-Fall, VTC 2007-Spring, VTC 2007-Fall),
		International Conference on 
		Computer Communications and Networks (ICCCN 2006), 
		IEEE Int’l Conference on Communications (ICC 
		2005-2008), 1st Conference on 
		Computers, Communications, and Signal Processing 
		(CCCSP 2005), IEEE Personal, Indoor and Mobile Radio Communications 
		Conference (PIMRC 2004, 2005, 2007), IEEE Global Telecommunications 
		Conference (GLOBECOM 2004, 2007).   
		   | 
	
	
		| 
		   
		
		·    
		Session Chair, 
		Int'l Symposium on Signal Processing and its Applications (ISSPA 2007). 
		
		·    
		TPC member of the 
		following international conferences: 
		
		
		o       
		IEEE Wireless 
		Communcations and Networking Conference (WCNC 2008). 
		
		
		o       
		Int’l Conference on 
		Signal Processing and Communications (ICSPC 2007). 
		
		
		o       
		IEEE International 
		Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 
		2006). 
		
		
		o       
		3rd IEEE GCC, 
		2006. 
		
		·    
		Member, 
		Publication Committee, the 18th Int'l Conference on 
		Microelectronics (ICM 2007). 
		
		·    
		Chair, 
		Registration Committee, the 12th IEEE Technical Exchange 
		Meeting, 2005. 
		
		·    
		Student Volunteer 
		in organizing the IEEE Technical Exchange Meetings, (1997-1999).  |