| Special Advisors |
Taro Nakayama |
Former member of House of Representatives (former Minister of Foreign Affairs) |
| Hirotaro Higuchi |
Former Honorary Advisor to Asahi Breweries, Ltd. |
| Advisors |
Hiroshi Oki |
Former member of House of Representatives (former Minister of the Environment) |
| Yoshihiro Kyotani |
Former Chief Engineer of Japanese National Railways; former Advisor to the Central Japan Railway Company |
| Tatsuro Matsumae |
President of Tokai University; former member of House of Councilors |
| Chairperson |
Shozo Harada |
Former member of House of Representatives (former Minister of Construction) |
| Acting Chairperson |
Kosuke Ito |
Former member of House of Representatives (former Director General of National Land Agency) |
| Yoshiyuki Kamei |
Former member of House of Representatives (former Minister of Agriculture, Forestry and Fisheries) |
| Akio Hisama |
Former member of House of Representatives (former Minister of Defense) |
| Masahiko Komura |
Member of House of Representatives (former Minister of Foreign Affairs) |
| Katsuhiko Shirakawa |
Lawyer; former member of House of Representatives (former Minister of Home Affairs) |
| Sadakazu Tanigaki |
Member of House of Representatives (Minister of Justice) |
| Koki Chuma |
Former member of House of Representatives (former Minister of State for Government Revitalization) |
| Nobutaka Machimura |
Member of House of Representatives (former Chief Cabinet Secretary) |
| Secretary General |
Ryu Shionoya |
Member of House of Councilors (former Minister of Education, Culture, Sports, Science and Technology) |
| Secretaries |
Seiichi Eto |
Member of House of Councilors (Special Advisor to the Prime Minister) |
| Kenji Kosaka |
Member of House of Councilors (former Minister of Education, Culture, Sports, Science and Technology) |
| Hiroyuki Hosoda |
Member of House of Representatives (former Chief Cabinet Secretary) |
| Shunichi Yamaguchi |
Member of House of Representatives (former Senior Vice Minister of Finance) |
| Yuji Yamamoto |
Former member of House of Representatives (former Minister of Financial Services) |
| President |
Yoshinori Ishii |
Professor Emeritus at University of Tokyo; former Director of the National Institute for Environmental Studies; President of the Mottainai Society |
| Directors |
Yuzuru Ashida |
Professor Emeritus at Kyoto University; Chairperson of the Environment, Energy, Forestry and Agriculture Network |
| Katsuro Ogawa |
Professor Emeritus at Nagoya University |
| Yoichi Kaya |
Professor Emeritus at University of Tokyo; President of the Research Institute of Innovative Technology for the Earth |
| Shoji Tanaka |
Former Professor Emeritus at University of Tokyo; former Advisor to the International Superconductivity Technology Center |
| Masaaki Naito |
Professor Emeritus at Kyoto University; Representative Director at Kyoto Institute for Eco-sound Social Systems |
| Junko Nakanishi |
Fellow of National Institute of Advanced Industrial Science and Technology; former Professor at Graduate School of Environment and Information Sciences, Yokohama National University |
| Itaru Yasui |
Vice Rector Emeritus at United Nations University; Professor Emeritus at University of Tokyo; President of the National Institute of Technology and Evaluation |
| Director and Chief of Secretariat |
Akio Kawakami |
Executive Director of the Institute for Environmental Technology Promotion in Asia |