SIGMOD General Chair Jianwen Su, Univ. of California at Santa Barbara PODS General Chair Serge Abiteboul, INRIA Finance Chair Sunil Prabhakar, Purdue University Local Arrangements Chair Edward Chang, Univ. of California at Santa Barbara SIGMOD Local Demo Chair James Frew, Univ. of California at Santa Barbara Publicity Chair Dimitrios Gunopulos, Univ. of California at Riverside Registration Chair Mei-Ling Liu, California Polytechnic State Univ. Corporate Sponsor's Chair Ambuj Singh, Univ. of California at Santa Barbara Web-site Chair Xiaoyang Sean Wang, George Mason Univ. Far East Coordinator Hong-va Leong, Hongkong POlytechnic Univ. European Coordinator Francois Llirbat, INRIA   PODS PODS General Chair Serge Abiteboul, INRIA PODS Program Committee Chair Peter Buneman, Univ of Pennsylvania PODS Proceedings Chair Wenfei Fan, Temple Univ.   SIGMOD SIGMOD General Chair Jianwen Su, Univ. of California at Santa Barbara SIGMOD Program Committee Chair Timos Sellis, National Technical Univ. of Athens Associate Program Committee Chair Divyakant Agrawal, Univ. of California at Santa Barbara SIGMOD Proceedings Chair Mehrotra Sharad, Univ. of California at Irvine SIGMOD Electronic Proceedings Chair Walid Aref, Purdue University SIGMOD Demonstrations Chair Michael Franklin, Univ. of California at Berkeley SIGMOD Demonstrations Committee Swarup Acharya, Lucent Technologies Paul Aoki, Xerox PARC Ling Liu, Georgia Institute of Technology Mary Tork Roth, IBM Almaden Research Center SIGMOD Industrial Program Guy Lohman, IBM Almaden Research Center SIGMOD Industrial Committee Surajit Chaudhuri, Microsoft Christoph Freytag, Humboldt University C. Mohan, IBM Almaden Research Center Glenn Paulley, Sybase Patrick Valduriez, INRIA SIGMOD Panels Chair Philip A. Bernstein, Microsoft SIGMOD Tutorials Chair Gerhard Weikum, Univ. of the Saarland SIGMOD Tutorials Committee Pamela Drew, Boeing Christian Jensen, Aalborg University Betty Salzberg, Northeastern University SIGMOD Undergraduate Scholarship Program Chair Mario A. Nascimento (University of Alberta) Aidong Zhang (SUNY at Buffalo)