I have served on the following conference and workshop program committees.

• ACM Sensys 2010
• ACM Sigcomm 2010
• USENIX ATC 2010
• NOSSDAV 2010
• ACM MMSys 2010
• Comsnets 2010
• HotCloud 2009 (PC Co-chair)
• Usenix ATC 2009
• ACM Sigmetrics 2009
• Comsnets 2009
• MMCN 2009
• ICNP 2008
• ACM Sigmetrics 2008 (PC Co-Chair)
• ACM NOSSDAV 2008
• ACM Multimedia 2007
• ACM Sigmetrics 2007
• ACM Nossdav 2007
• Performance 2007 (PC Co-Chair)
• World Wide Web 2007 (PC Co-Chair)
• ACM Multimedia 2006
• ACM NOSSDAV 2006
• IEEE Infocom 2006
• ACM Multimedia 2005
• ACM NOSSDAV 2005
• IEEE Infocom 2005
• World Wide Web 2005 (Program Vice Chair)
• COMAD 2005
• ACM Multimedia 2004
• Multimedia Information Systems Workshop 2004 (Program Co-Chair)
• Global Internet 2004
• ACM Sigcomm 2004 (Poster Chair)
• ACM Sigmetrics 2004
• World Wide Web 2004 (Deputy Chair)
• Multimedia Computing and Networking (MMCN) 2004
• IEEE Mobile Data Management (MDM) 2004
• ACM Multimedia 2003 (Program Co-Chair)
• IEEE Workshop on Internet Application (WIAPP) 2003
• 19th International Conference on Data Engineering (ICDE) 2003
• ACM Multimedia 2002 (Associate Chair)
• IEEE Real-time Systems Symposium (RTSS) 2002
• 12th Intl. Packet Video Workshop (PV 2002)
• ACM NOSSDAV 2002
• 11th Intl World Wide Web Conference (WWW) 2002
• ACM Sigmetrics 2002 (Tutorial Chair)
• Multimedia Computing and Networking (MMCN) 2002 (Program Co-Chair)
• ACM Multimedia 2001
• Multimedia Computing and Networking (MMCN) 2001 (PC member and Publicity Chair)
• ACM Sigmetrics 2000 (PC member and Proceedings Chair)
• ACM NOSSDAV 2000
• ACM Sigmetrics Workshop on Performance and Architecture of Web Servers (PAWS’00)
• ACM Sigmetrics Workshop on Internet Server Performance (WISP’99)
• IEEE Intl. Conference on Distributed Computing Systems (ICDCS’99)
• IEEE Intl. Conference on Multimedia Computing Systems (ICMCS’98)