What Is OCAJI?

Board Member List

PresidentAs of May 2018

  • Kenji Hasuwa
    Obayashi Corporation
    President
    Non-full-time

Vice Presidents

  • Yoshikazu Oshimi
    Kajima Corporation
    President
    Non-full-time
  • Kazuyuki Inoue
    Shimizu Corporation
    President
    Non-full-time
  • Yoshiyuki Murata
    Taisei Corporation
    President
    Non-full-time
  • Masahiro Miyashita
    Takenaka Corporation
    President
    Non-full-time

Chief Executive Director, COO

  • Yoshihiro Yamaguchi
    Full-time

Executive Directors

  • Masato Otsubo
    Full-time
  • Katsuhito Miyake
    Full-time

Directors

  • Masato Fukutomi
    Hazama Ando Corporation
    President
    Non-full-time
  • Takanori Okumura
    Okumura Corporation
    President
    Non-full-time
  • Yasunori Sakurano
    Kumagai Gumi Co., Ltd.
    President
    Non-full-time
  • Morihiro Tsutada
    Konoike Construction Co., Ltd.
    President
    Non-full-time
  • Takuzo Shimizu
    Penta-Ocean Construction Co., Ltd.
    President
    Non-full-time
  • Masafumi Miyamoto
    Sato Kogyo Co., Ltd.
    President
    Non-full-time
  • Hisayoshi Zenitaka
    The Zenitaka Corporation
    President
    Non-full-time
  • Masaki Akiyama
    Toa Corporation
    President
    Non-full-time
  • Masanori Imai
    Toda Corporation
    President
    Non-full-time
  • Masahiro Norikyo
    Tobishima Corporation
    President
    Non-full-time
  • Nobutoshi Takase
    Nishimatsu Construction Co., Ltd.
    President
    Non-full-time
  • Yoji Okumura
    Fujita Corporation
    President
    Non-full-time
  • Soji Maeda
    Maeda Corporation
    President
    Non-full-time
  • Hideo Arai
    Sumitomo Mitsui Construction Co., Ltd.
    President
    Non-full-time
  • Yoichi Maeno
    Engineering Advancement Association of Japan
    Senior Executive Director
    Non-full-time
  • Keiichi Hasegawa
    Research Institute of Construction and Economy
    Senior Executive Director
    Non-full-time
  • Shinya Ejima
    Japan International Cooperation Agency
    Senior Vice President
    Non-full-time
  • Katsuji Hashiba
    Infrastructure Development Institute - Japan
    President
    Non-full-time
  • Hiroyuki Kishida
    Japan Construction Training Center
    Executive Director
    Non-full-time
  • Toru Shinotsuka
    Takushoku University Hokkaido Junior College
    President
    Non-full-time
  • Yukihiro Tsukada
    Japan Society of Civil Engineers
    Executive Director
    Non-full-time
  • Norio Yamamoto
    Global Infrastructure Fund Research Foundation Japan
    Executive Vice President
    Non-full-time
  • Iichi Mishima
    Japan International Cooperation System
    President
    Non-full-time
  • Hisashi Takanashi
    Engineering and Consulting Firms Association, Japan
    Executive Director
    Non-full-time
  • Yoshiaki Inada
    Japan Overseas Enterprises Association
    Senior Executive Director
    Non-full-time
  • Shigeki Maeda
    Japan External Trade Organization
    Executive Vice President
    Non-full-time
  • Toru Takahashi
    East Japan Construction Surety
    Executive Director
    Non-full-time
  • Hidekazu Utsumi
    West Japan Construction Surety
    Managing Director
    Non-full-time

Auditors

  • Tsuneo Iizuka
    Tokyu Construction Co., Ltd.
    President
    Non-full-time
  • Kyoji Takezawa
    Toyo Construction Co., Ltd.
    President
    Non-full-time
  • Tatsuo Nakaya
    Hokkaido Construction Surety Co., Ltd.
    Director
    Non-full-time
OCAJI Members Overseas

OCAJI members' technology leads the world.

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