Recent Professional Activities

Co-chairUSENIX 2007 Annual Technical Conference, June 2007.
Co-chair, SysML07, April 2007.
Co-chair, First Workshop on Economics of Networked Systems (NetEcon06), June 2006.
Program Committee, USENIX Technical Conference, June 2006.
Program Committee, International Conference on Autonomic Computing (ICAC), June 2006.
Track co-chair for Performance, Reliability, and Scalability, 15th International World-Wide Web Conference (WWW 2006), May 2006.
Track Chair for Systems Software, Supercomputing 2005 (SC05), October 2005.
Program Committee, Third Workshop on Economics of Peer-to-Peer Systems (P2PEcon 2005), August 2005.
Steering Committee, USENIX Conference on File and Storage Technologies (FAST).
Program Committee, Thirteenth International Symposium on High Performance Distributed Computing (HPDC-13), June 2004.
Program Committee, Joint International Conference on Measurement and Modeling of Computer Systems (ACM SIGMETRICS/Performance), June 2004.
Program Committee, International Conference on Autonomic Computing (ICAC-04), May 2004.
Program Committee, First USENIX/ACM Symposium on Networked System Design and Implementation (NSDI), March 2004.
Program Committee, 3rd USENIX Conference on File and Storage Technologies (FAST), March 2004
Organizing Committee, Program Committee, First Workshop on Algorithms and Architectures for Self-Managing Systems, June 2003.
Program Committee, Workshop on Network-I/O Convergence: Experience, Lessons, Implications (NICELI), August 2003.
Program Committee, Ninth Workshop on Hot Topics in Operating Systems (HOTOS-IX), May 2003
Program Chair, 2nd USENIX Conference on File and Storage Technologies (FAST), March 2003
Program Chair, 7th International Workshop on Web Content Caching and Distribution (WCW-7), August 2002
Program Committee, USENIX Conference on File and Storage Technologies (FAST), January 2002
Program Committee, 6th International Web Caching and Content Distribution Workshop (WCW-6), June 2002
Program Committee, IEEE International Conference on Distributed Computing Systems (ICDCS-21), July 2001
Program Committee, 10th International World-Wide Web Conference (WWW-10), May 2001
Program Committee, 9th International World-Wide Web Conference (WWW-9), May 2000
Organizing Committee, ACM Symposium on Operating Systems Principles (SOSP-17), December 1999
Program Committee, Seventh Workshop on Hot Topics in Operating Systems (HotOS-VII), March 1999
Program Committee, 8th International World-Wide Web Conference (WWW-8), May 1999
Program Committee, ACM Symposium on Operating Systems Principles (SOSP-16), October 1997
Technical advisory Board, Silverback Systems, Packet General Networks