Board Member List | The Overseas Construction Association of Japan, Inc. (OCAJI)

As of Oct 2025

President (Representative Director)

Masato Sasaki President, Takenaka Corporation

Vice-president

Toshimi Sato Representative Director and President, Obayashi Corporation

Hiromasa Amano Representative Director and President, Kajima Corporation

Kazuyuki Inoue Chairman of the Board and Representative Director , Shimizu Corporation

Yoshiro Aikawa Representative Director and President, Taisei Corporation

Chief Executive Director (Representative Director)

Hiroki Kawata

Executive Director

Hidetoshi Miyazawa
Noriyuki Mori

Directors

Kazuhiko Kuniya	Representative Director and President, Hazama Ando Corporation
Takanori Okumura	President, Okumura Corporation
Shin Ueda	Representative Director and President, Kumagai Gumi Co., Ltd.
Hiroki Watatsu	Representative Director and President, Konoike Construction Co., Ltd.
Takuzo Shimizu	President, Chief Executive Officer and Representative Director, Penta-Ocean Construction Co., Ltd.
Hiroshi Heima	Representative Director and President, Sato Kogyo Co., Ltd.
Hisayoshi Zenitaka	Representative Director and President, The Zenitaka Corporation
Yasushi Ito	Representative Director and President, Tekken Corporation
Takeshi Hayakawa	Representative Director and President, Toa Corporation
Seisuke Otani	Representative Director and President, Toda Corporation
Masakazu Hosokawa	Representative Director and President, Nishimatsu Construction Co., Ltd.
Yoji Okumura	Representative Director, President and CEO, Fujita Corporation
Soji Maeda	Representative Director and President, Maeda Corporation
Toshio Shibata	Representative Director and President, Sumitomo Mitsui Construction Co., Ltd.
Yoichi Maeno	Senior Executive Director, Engineering Advancement Association of Japan
Masayuki Takahashi	Executive Managing Director, Engineering and Consulting Firms Association, Japan
Shigeru Kinoshita	Senior Executive Director, Previous Research Institute of Construction and Economy
Mikio Hataeda	Former Executive Vice President, Japan International Cooperation Agency
Katsuji Hashiba	Director, Infrastructure Development Institute - Japan
Kenji Osawa	Executive Director, Japan Construction Training Center
Junji Miwa	Executive Director, Japan Society of Civil Engineers
Kazuki Takeuchi	President, Japan International Cooperation System
Katsuya Kagiwada	Senior Executive Director, Japan Overseas Enterprises Association
Akiko Okumura	Executive Vice President, Japan External Trade Organization
Yukio Ishida	Senior Director, East Japan Construction Surety
Ayumi Rai	Senior Managing Director, West Japan Construction Surety

Auditors

Mitsuhiro Terada	Representative Director and President, Tokyu Construction Co., Ltd.
Tatsuyoshi Nakamura	Representative Director and President, Toyo Construction Co., Ltd.
Masaki Takahashi	Director, Hokkaido Construction Surety Co., Ltd.