1. SIGCOMM Program Review Tilman Wolf Secretary/Treasurer, SIGCOMM

2. SIGCOMM Special Interest Group on Data Communications Officers Jennifer Rexford, Chair Vern Paxson, Vice-Chair Tilman Wolf, Secretary/Treasurer Membership 1802 in 2006 (down 18% from 2455 in 2002) 80-85% 2-year retention 69-78% total retention Member benefits Newsletter Conference discounts

3. Activities Publications Quarterly Newsletter and SIGCOMM conference proceesings (Computer Communications Review) Conferences Sponsored: SIGCOMM Conference, IMC, HotNets, SIGCOMM Asia Workshop Co-Sponsored: ANCS, SenSys In-cooperation: NSDI, LANC, VoIP Security, NOSSDAV, NetDB, and CoNext Awards Lifetime Achievement Award (since 1989) SIGCOMM Student Paper Award (since 1986) Test of Time Paper Award (since 2006)

4. Finances Fund balance $591,880 in 2006 (up 116% from $273,954 in 2002) More than recovered from 2002 woes Conferences Surplus generated in 20 out of 24 conferences sponsored or co-sponsored 2002–2006 Surplus used for innovative outreach International workshops GeoDiversity grants

5. Outlook Maintaining our strength High-impact events (SIGCOMM conference #4 on citeseer) Vibrant community with high membership retention Excellent finances Dealing with success (too many conference submissions) Larger programs Two-tiered PCs Co-located workshops Livening the SIG Events on emerging topics: HotNets, workshops with SIGCOMM CCR online and editorial zone Co-sponsoring of related interdisciplinary conferences (ANCS, SenSys) Public reviews Broadening the SIG Workshops to integrate Latin America and Asia Sponsorship of major European conference (CoNext) in 2007 GeoDiversity travel grants