Review committee, ISCA 2009 (opens in new tab).
Program co-chair, OSDI 2008 (opens in new tab).
Program committee, ASPLOS 2008.
Program committee, SOSP 2007 (opens in new tab).
Program committee, SIGCOMM 2007 Workshop on “IPv6 and the Future of the Internet” (opens in new tab).
Program committee, WIOSCA 2007 (opens in new tab).
Executive Director, Internet Architecture Board (IAB) (opens in new tab), from April 2005 through April 2006.
Voting member & IETF representative, ICANN NomCom 2005 (opens in new tab).
Program committee, SIGCOMM 2005 (opens in new tab).
Non-voting advisor, IETF NomCom 2004 (opens in new tab).
Chair, IETF NomCom 2003 (opens in new tab).
Voting member, IETF NomCom 2002.
Member, Defense Science Study Group (opens in new tab) 2002-2003.
Program chair, Fourth USENIX Windows Systems Symposium.
Program committee, Seventh Workshop on Hot Topics in Operating Systems.
Program committee, 16th ACM Symposium on Operating Systems Principles.
Program committee, Second Symposium on Operating Systems Design and Implementation.