| General Chair: | Pamela Drew, The Boeing Company |
| Program Chair: | Laura Haas, IBM Almaden |
| Demonstrations Chair: | Lois Delcambre, Oregon Graduate Institute |
| Exhibits Chair: | Ali Bahrami, The Boeing Company |
| Industrial Program Co-Chairs: |
Jose Blakeley, Microsoft Alejandro Buchmann, T.H. Darmstadt Roger King, University of Colorado |
| Local Arrangements: | Mike Crandall, The Boeing Company |
| Panels Chair: | Michael Brodie, GTE |
| Proceedings Editor: | Ashutosh Tiwary, The Boeing Company and Univ. of Washington |
| Publicity Chair: | Prabhu Ram, The Boeing Company |
| Registration: | Lyman Do, Oregon Graduate Institute |
| Tutorials Chair: | Markus Tresch, Swiss Federal Institute of Technology (ETH) |
| Treasurer: | Christoph Bussler, The Boeing Company |
| Rafael Alonso | Sarnoff Labs |
| Catriel Beeri | Hebrew University |
| Azer Bestavros | Boston University |
| Paul Brown | Informix |
| Surajit Chaudhuri | Microsoft Research |
| Chin-Wan Chung | KAIST |
| Umeshwar Dayal | HP Labs |
| Klaus Dittrich | University of Zurich |
| Asuman Dogac | Middle Eastern Technical University |
| Amr El Abbadi | University of California Santa Barbara |
| Shel Finkelstein | Sun Microsystems |
| Shahram Ghandeharizadeh | University of Southern California |
| Paul W. P. J. Grefen | University of Twente |
| Theo Haerder | University of Kaiserslautern |
| Ralf Hartmut Gueting | Fernuniversitaet Hagen |
| Eric Hanson | University of Florida |
| Joseph Hellerstein | University of California Berkeley |
| Donald Kossmann | University of Passau |
| Yannis Ioannidis | University of Athens & University of Wisconsin |
| Alon Levy | University of Washington |
| Bruce Lindsay | IBM |
| Miron Livny | University of Wisconsin |
| David Lomet | Microsoft Research |
| Frank Manola | Object Services and Consulting |
| Meral Ozsoyoglu | Case Western Reserve University |
| Kotagiri Ramamohanarao | University of Melbourne |
| Rajeev Rastogi | Bell Labs (Lucent) |
| Elke Rundensteiner | Worcester Polytechnic Institute |
| Marek Rusinkiewicz | MCC |
| Giuseppe Santucci | University di Roma 1 |
| Sunita Sarawagi | IBM |
| Donovan Schneider | Red Brick |
| Praveen Seshadri | Cornell University |
| S. Seshadri | IIT Bombay |
| Amit Sheth | University of Georgia |
| Keishi Tajima | Kobe University |
| Anthony Tomasic | INRIA |
| Patrick Valduriez | INRIA |
| Dirk van Gucht | University of Indiana |
| Jennifer Widom | Stanford University |
| Yelena Yesha | CESDIS and University of Maryland, Baltimore |
Sigmod '98 Demonstrations Committee
| Henrique Paques | Oregeon Graduate Institute |
| Paul Benninghoff | Oregeon Graduate Institute |
| Dan Revel | Oregeon Graduate Institute |
| Songtao Xia | Oregeon Graduate Institute |
Sigmod Industrial Advisory Board
| C. Mohan | IBM Almaden |
| Berthold Reinwald | IBM Almaden |
| James Hamilton | Microsoft |
| Umesh Dayal | HP Labs |
| Mark Franks | Microsoft |
Sigmod Best Paper Award Committee
| Umesh Dayal | HP Labs |
| Christos Faloutsos | University of Maryland and CMU |
| H.V. Jagdish | AT&T Research |