Program Committee, IEEE ICSM 2012, IEEE International Conference on Software Maintenance (ICSM 2012)
Program Committee, International Conference on Quality Software (IEEE QSIC 2012)
Proceeding Chair, International Conference on Software Engineering (ACM/IEEE ICSE 2013)
Program Committee, International Workshop on Software Clones (IEEE IWSC 2012)

Review Committee, SPLASH - OOPSLA 2011

Research Demonstration Chair, ACM SIGSOFT Foundation on Software Engineering Conference (ACM SIGSOFT FSE 2010)
Program Committee, International Conference on Automated Software Engineering (ACM/IEEE ASE 2009) (Research Demo Track)
Program Committee, IEEE ICSM 2006, 2007, 2008, 2010, IEEE International Conference on Software Maintenance (ICSM)
External reviewer for IEEE International Symposium on Software Reliability Engineering (IEEE ISSRE 2010)
Program Committee, International Conference on Quality Software (IEEE QSIC 2007-2010)
Program Committee, IEEE International Conference on Secure System Integration & Reliability Improvement (SSIRI 2008)
Program Committee, IEEE COMPSAC 2007-2009, IEEE International Computer Software Application Conference

External Reviewer, IEEE Visualization Conference 2007 (Vis 2007)
Program Committee, the 5th International Eclipse Technology eXchange Workshop (ETX'07)
Program Committee, Workshop on Accountability and Traceability in Global Software Engineering (IEEE ATGSE07&08), associated with Asia-Pacific Software Engineering Conference
Program Committee Member of TEFSE 2005, Hypertext 2004, SCM-12, COMPSAC 2003, SEA 2002, IEEE COMPSAC 2001, ACM WWW00

Editorial Board of International Journal of Data Mining, Modeling and Management (IJDMMM), InderScience Publishers
Editorial Board of International Journal of Software Engineering and Its Applications (IJSEIA)
Editorial Advisory Board for the Encyclopedia of Software Engineering - Taylor & Francis Publisher