| Chairman: | Masahiro Fujiwara | President, Japan Water Research Center |
| Vice Chairman: | Tsutomu Yasuhara | Director General, Kobe City Waterworks Bureau |
| Members: | Shinichiro Ohgaki | IWA Director and President, National Institute for Environmental Studies |
| Sadahiko Ito | Professor, Kyoto University | |
| Shoichi Kunikane | Professor, University of Shizuoka | |
| Yoshitaka Saito | Director General, Yokohama Waterworks Bureau | |
| Yoshihiko Misono | Executive Director, Japan Water Works Association | |
| Hiromichi Sakamoto | Executive Director, Federation of Japan Water Industries, Inc. | |
| Gojo Wakamatsu | Director of Secretariat, Japan Small Scale Water Works Association |
|
| Kiyoshi Yamaguchi | President, Nippon Suido Shinbun Co. | |
| Kazuhiro Nishihara | Chairman, Newspaper of Waterworks Industry | |
| Advisors: | Akihiro Kasuya | Director, Water Supply Division, Health Service Bureau, Ministry of Health, Labor and Welfare |
| Chairman | Kenji Fujita | Emeritus Professor, the University of Tokyo |
| Committee members | Gertjan Zwolsman | Teamleader, Integrated Water Management KWR, Netherlands |
| H.D. Alan Lindquist | Microbiologist, U.S. Environmental Protection Agency, USA | |
| In-Hwan Hyun | Professor, Dankook University, Korea | |
| John Bridgeman | Senior Lecturer, University of Birmingham, UK | |
| Liu Zhiqi | Vice Secretary General, China Urban Water AssociationˇĘCUWAˇË, China | |
| Shen Qiuchang | Secretary General, Water Supply Committee, China Civil Engineering SocietyˇĘCCESˇË, China | |
| Stewart Burn | Senior Principal Research Scientist, CSIRO Land and Water, Australia | |
| Zhang Xiaojian | Professor, Tsinghua University, China | |
| Akira Koizumi | Professor, Tokyo Metropolitan University | |
| Haruo Ishii | Professor, Toyo University | |
| Hideto Matsuyama | Professor, Kobe University | |
| Hiroaki Furumai | Professor, the University of Tokyo | |
| Hiroshi Nagaoka | Professor, Tokyo City University | |
| Hiroshi Tsuno | Professor, Kyoto University | |
| Katsuki Kimura | Associate Professor, Hokkaido University | |
| Kiyoshi Kobayashi | Professor, Kyoto University | |
| Mari Asami | Chief of Water Quality Management Section, National Institute of Public Health |
|
| Masahiro Otaki | Associate Professor, Ochanomizu University | |
| Masakatsu Miyajima | Professor, Kanazawa University | |
| Masaki Ito | Chief of Water Supply Planning Section, National Institute of Public Health |
|
| Michihiro Akiba | Director, Department of Water Supply Engineering, National Institute of Public Health |
|
| Naoyuki Kamiko | Professor, Ritsumeikan University | |
| Sadahiko Ito | Professor, Kyoto University | |
| Satoshi Takizawa | Professor, the University of Tokyo | |
| Shinichiro Ohgaki | IWA Director and President, National Institute for Environmental Studies | |
| Shoichi Kunikane | Professor, University of Shizuoka | |
| Tadashi Ota | Professor, Sakushin Gakuin University | |
| Takeo Moniwa | Professor, Tokai University | |
| Yasumoto Magara | Professor, Hokkaido University | |
| Yoshihiko Hosoi | Professor, Tottori University | |
| Yoshihiko Matsui | Professor, Hokkaido University | |
| Yoshimasa Watanabe | Professor, Hokkaido University | |
| Yoshinobu Ishibashi | Professor, Tohoku Gakuin University | |

