| President | Toichi Takenaka | President, TAKENAKA CORPORATION | |
| Vice President |
Toru Shiraishi | President, OBAYASHI CORPORATION | |
| as above | Mitsuyoshi Nakamura | President, KAJIMA CORPORATION | |
| as above | Yoichi Miyamoto | President, SHIMIZU CORPORATION | |
| as above | Takashi Yamauchi | President, TAISEI CORPORATION | |
| Senior Executive Director |
Hajime Suzuki | ||
| Executive Director |
Daisuke Shigyo | ||
| as above | Takashi Nakayama | ||
| Director | Takanori Okumura | President, OKUMURA CORPORATION | |
| as above | Hiroshi Ota | President, KUMAGAIGUMI CO.,LTD | |
| as above | Morihiro Tsutada | President, Konoike Construction CO.,LTD. | |
| as above | Yoshio Murashige | President, PENTA-OCEAN CONSTRUCTION CO., LTD. |
|
| as above | Yoshio Zenitaka | Chairman, THE ZENITAKA CORPORATION | |
| as above | Masaomi Matsuo | President, TOA CORPORATION | |
| as above | Shunzo Inoue | President, TODA CORPORATION | |
| as above | Masahiro Sasabe | President, TOBISHIMA CORPORATION | |
| as above | Harusada Kondo | Representative Director and President, NISHIMATSU CONSTRCTION CO., LTD. | |
| as above | Toshio Ono | President, HAZAMA CORPORATION | |
| as above | Takuji Ueda | President, FUJITA CORPORATION | |
| as above | Kouichi Obara | President, MAEDA CORPORATION | |
| as above | Yoshiyuki Norihisa | President, SUMITOMO MITSUI CONSTRUCTION CO.,LTD. | |
| as above | Michinari Ozawa | Senior Executive Director, ENGINEERING ADVANCEMENT ASSOCIATION OF JAPAN | |
| as above | Masato Ari | Managing Director, JAPAN INSTITUTE FOR OVERSEAS INVESTMENT | |
| as above | Nobuyuki Kimura | Senior Executive Director, RESEARCH INSTITUTE OF CONSTRUCTION AND ECONOMY | |
| as above | Izumi Arai | Senior Executive Director, JAPAN INTERNATIONAL COOPERATION AGENCY | |
| as above | Asao Yamakawa | President, INFRASTRUCTURE DEVELOPMENT INSTITUTE-JAPAN | |
| as above | Masahisa Okano | Vice President,JAPAN CONSTRUCTION TRAINING CENTER | |
| as above | Toru Shinotsuka | Vice President, TAKUSHOKU UNIVERSITY | |
| as above | Moriyasu Furuki | Executive Director,JAPAN SOCIETY OF CIVIL ENGINEERS | |
| as above | Norio Yamamoto | Executive Vice President, GLOBAL INFRASTRUCTURE FUND RESEARCH FUNDATION JAPAN |
|
| as above | Yoshio Umehara | Director, JAPAN CONSTRUCTION INFORMATION CENTER | |
| as above | Yukihisa Sakurada | Vice President, JAPAN INTERNATIONAL COOPERATION SYSTEM | |
| as above | Akihiko Hirotani | President, ASSOCIATION OF JAPANESE CONSULTING ENGINEERS | |
| as above | Yukio Kobayashi | Senior Executive Director, JAPAN OVERSEAS ENTERPRISES ASSOCIATION | |
| as above | Motoyoshi Maruyama | President, JAPAN CONSULTING INSTITUTE | |
| as above | Yasuhiro Yamada | Executive Vice President, JAPAN EXTERNAL TRADE ORGANIZATION | |
| as above | Isao Hirakawa | Managing Director, EAST JAPAN CONSTRUCTION SURETY CO.,LTD. | |
| as above | Yasuo Matsutomi | Managing Director, WEST JAPAN CONSTRUCTION SURETY CO.,LTD. | |
| Auditor | Tsuneo Iizuka | President, TOKYU CONSTRUCTION | |
| as above | Shigeki Mohri | President, TOYO CONSTRUCTION CO.,LTD. | |
| as above | Kenji Yamanaka | Managing Director, HOKKAIDO CONSTRUCTION SURETY CO.,LTD. | |
| May, 2010 | |||