From 2004 to 2007, I served as an Associate Editor for the IEEE/ACM Transactions on Networking.

In 2006, I served on the program committee for ACM SIGCOMM 2006 and NSDI 2006.

In 2004 and 2005, I served on the program committee for HotNets IV (2005), NetDB 2006, DCOSS 2005, ICNP 2005, INFOCOM 2005, ACM SIGCOMM 2004, ACM SPAA 2004, IEEE ICNP 2004, NetDB 2005, and the 1st International Workshop on Data Management for Sensor Networks (DMSN '04), held in conjunction with VLDB 2004. I was also poster session co-chair at SENSYS 2005.

In years past, I served on the program committees for ACM SIGCOMM 2003, IEEE ICNP (2002, 2003), NGC (2002, 2003), IEEE OPENARCH '03, ACM NOSSDAV '02, IEEE Global Internet Symposium (2001, 2002), ACM SIGMETRICS '01, and WCW '01.

I co-organized the DIMACS Workshop on Internet and WWW Measurement, Mapping and Modeling in Feb. '02 and the BU/NSF Workshop on Internet Measurement, Instrumentation and Characterization in Aug. '99.