Chairman, IEEE Computer Society Turkey Chapter, 2009-2011.
Member of Editorial Board, Ad Hoc and Sensor Wireless Networks, an International Journal (AHSWN)], 2010-Present.
Member of Editorial Board, IET Wireless Sensor Systems Journal, 2013-Present.
Program Co-Chair, ISCIS'04, The 19th International Conference on Computer and Information Sciences, 27-29 October 2004, Antalya, Turkey.
Publicity Chair, ICDE 2007, International Conference on Data Engineering, Istanbul, Turkey, 2007.
Poster Co-Chair, EWSN'05, Second European Workshop on Wireless Sensor Networks (EWSN 2005), January 31-February 2, 2005, Istanbul, Turkey.
Member of Advisory Board, Trakya University Journal of Scientific Research Series B Natural and Applied Sciences, 2003-2005.
Referee and Inspector, TUBITAK-TIDEB (The Scientific and Technical Research Council of Turkey - Technology Monitoring and Evaluation Board), 2002 - Present.
Secretary, IEEE Computer Society Turkey Chapter, 2004-2006. Referee and Inspector, San-Tez Program of Ministry of Science, Industry, and Technology, 2011-Present.

Curriculum Committee Member, Department of Computer Engineering, 2007 - Present.
Summer Training Committee Member, Department of Computer Engineering, 2004 - Present.
ABET Committee Member, Department of Computer Engineering, 2004-Present.
SPEC (Student Performance Evaluation Committee) Member , Department of Computer Engineering, 2004-Present.
PICC (Program Improvement Coordination Committee) Member, Department of Computer Engineering, 2004 - Present.
Faculty Board Member, Faculty of Engineering, Bilkent University, 2006-2009.
Faculty Executive Board Member, Faculty of Engineering, Bilkent University, 2006-2009.

Intel Technology Enterpreneurship Education - Theory to Practice Seminar; Istanbul, Turkey, June 2006; (2 days).
Windows Kernel Source and Internals Workshop; Izmir, Turkey, September 17-18, 2007; (2 days).