Corporate Officers
Members of the Board

Chairman of the Board
Takeo Obayashi
Apr. 1977 |
Joined the Corporation |
Jun. 1983 |
Director |
Jun. 1985 |
Managing Director |
Jun. 1987 |
Senior Managing Director |
Jun. 1989 |
Executive Vice President |
Jun. 1997 |
Vice Chairman |
Jun. 2003 |
Chairman |
Jun. 2007 |
Director |
Jun. 2009 |
Chairman |
Apr. 2023 |
Chairman of the Board (incumbent) |

Representative Director
President and CEO
Kenji Hasuwa
Apr. 1977 |
Joined the Corporation |
Apr. 2010 |
Executive Officer |
Oct. 2012 |
Managing Executive Officer |
Oct. 2014 |
Head of Technology Business Development Division |
Jun. 2015 |
Director |
Apr. 2016 |
Senior Managing Executive Officer |
Mar. 2018 |
Representative Director (incumbent) |
Apr. 2023 |
President and CEO (incumbent) |

Representative Director
Executive Vice President
Atsushi Sasagawa
Apr. 1980 |
Joined the Corporation |
Apr. 2015 |
Executive Officer |
Mar. 2018 |
Managing Executive Officer |
Apr. 2019 |
Senior Managing Executive Officer |
Jan. 2021 |
Head of Marketing Division (incumbent) |
Apr. 2021 |
Executive Vice President (incumbent) |
Jun. 2021 |
Director |
Apr. 2023 |
Representative Director (incumbent) |
Responsible for overall building construction
Head of Marketing Division

Representative Director
Executive Vice President
Toshimi Sato
Apr. 1985 |
Joined the Corporation |
Jan. 2011 |
Senior General Manager of North American Regional Headquarters at Overseas Business Division |
Apr. 2013 |
General Manager of Finance Department at Head Office |
May. 2015 |
General Manager of Corporate Management Planning Department at Head Office |
Apr. 2017 |
Executive Officer |
Jun. 2018 |
Director |
Apr. 2019 |
Managing Executive Officer |
Apr. 2022 |
Senior Managing Executive Officer |
Apr. 2023 |
Executive Vice President (incumbent) |
Apr. 2024 |
Representative Director (incumbent) |
Responsible for overall administration

Independent Director (*1)
Masako Orii
Apr. 1983 |
Joined Suntory Ltd. |
Apr. 2012 |
Executive Officer of Suntory Holdings Limited |
Apr. 2016 |
Senior Managing Director, Member of the Board of Suntory Wellness Limited |
Apr. 2019 |
Advisor of Suntory Holdings Limited (incumbent) |
Jun. 2020 |
Independent Director of the Corporation (incumbent) |
May. 2021 |
Outside Director, Audit and Supervisory Committee Member of TOHO CO., LTD. (incumbent) |
Significant concurrent position:
Executive Director of Suntory Hall, Suntory Foundation for the Arts
Outside Director, Audit and Supervisory Committee Member of TOHO CO., LTD.

Independent Director (*1)
Hiroyuki Kato
Apr. 1979 |
Joined Mitsui & Co., Ltd. |
Apr. 2010 |
Managing Officer of Mitsui & Co., Ltd. |
Apr. 2012 |
Executive Managing Officer of Mitsui & Co., Ltd. |
Jun. 2014 |
Representative Director, Senior Executive Managing Officer of Mitsui & Co., Ltd. |
Apr. 2016 |
Representative Director, Executive Vice President of Mitsui & Co., Ltd. |
Apr. 2018 |
Director of Mitsui & Co., Ltd. |
Jun. 2018 |
Counselor of Mitsui & Co., Ltd. |
Jul. 2020 |
Advisor of Mitsui & Co., Ltd. |
Jun. 2021 |
Independent Director of the Corporation (incumbent) |
Significant concurrent position: Non-Executive Director of Sims Limited (Australia)

Independent Director (*1)
Yukiko Kuroda
Apr. 1986 |
Joined Sony Corporation |
Jan. 1991 |
Representative Director of People Focus Consulting Co., Ltd. |
Jun. 2010 |
Outside Audit & Supervisory Board Member of Astellas Pharma Inc. |
Mar. 2011 |
Outside Director of CAC Holdings Corporation |
Apr. 2012 |
Managing Director/Founder of People Focus Consulting Co., Ltd. |
Jun. 2013 |
Outside Director of Marubeni Corporation |
Jun. 2015 |
Outside Member of the Board of Mitsui Chemicals, Inc. |
Jun. 2018 |
Outside Director of Seven Bank, Ltd. (incumbent) |
Jun. 2022 |
Independent Director of the Corporation (incumbent) |
Aug. 2022 |
Outside Director of Oracle Corporation Japan (incumbent) |
Mar. 2024 |
Advisor/Founder of People Focus Consulting Co.,Ltd. (incumbent) |
Significant concurrent position:
Outside Director of Seven Bank, Ltd.
Outside Director of Oracle Corporation Japan

Independent Director (*1)
Hiroyuki Shime
Apr. 1975 |
Joined UNITIKA LTD. |
Apr. 2003 |
Executive Officer of UNITIKA LTD. |
Apr. 2005 |
Managing Executive Officer of UNITIKA LTD. |
Jun. 2008 |
Director, Senior Executive Officer of UNITIKA LTD. |
Jul. 2012 |
Director, Managing Executive Officer of UNITIKA LTD. |
Jun. 2014 |
Representative Director and President, Chief Executive Officer of UNITIKA LTD. |
Jun. 2019 |
Representative Director Chairman of UNITIKA LTD. |
Jun. 2022 |
Outside Auditor of DAIHEN Corporation (incumbent) |
Jun. 2023 |
Advisor of UNITIKA LTD. |
Jun. 2024 |
Independent Director of the Corporation (incumbent) |
Significant concurrent position: Outside Auditor of DAIHEN Corporation

Independent Director (*1)
Yoshihiro Ikegawa
Apr. 1983 |
Joined Mitsubishi Chemical Industries Limited (current Mitsubishi Chemical Corporation) |
Apr. 2005 |
Managing Director of MCC PTA India Corp. Private Limited |
Apr. 2014 |
Executive Officer of Mitsubishi Chemical Corporation |
Dec. 2015 |
Executive Officer of Mitsubishi Chemical Holdings Corporation (current Mitsubishi Chemical Group Corporation) |
Apr. 2018 |
Managing Corporate Executive Officer of Mitsubishi Chemical Holdings Corporation |
Apr. 2019 |
Managing Corporate Executive Officer of Mitsubishi Chemical Holdings Corporation and Director of the Board of Mitsubishi Chemical Corporation |
Apr. 2021 |
Representative Corporate Executive Officer and Managing Corporate Executive Officer of Mitsubishi Chemical Holdings Corporation |
Apr. 2022 |
Executive Vice President of Mitsubishi Chemical Holdings Corporation and Representative Director, Director of the Board of Mitsubishi Chemical Corporation |
Jun. 2023 |
Executive Consultant of Mitsubishi Chemical Corporation (incumbent) |
Jun. 2024 |
Outside Director of Toyo Seikan Group Holdings, Ltd. (incumbent) |
Significant concurrent position: Outside Director of Toyo Seikan Group Holdings, Ltd.
An outside director as per Article 2, Section 15 of the Companies Act
Members of the Audit & Supervisory Board

Standing Audit & Supervisory Board Member
Eiichiro Okano
Apr. 1982 |
Joined the Corporation |
Apr. 2019 |
General Manager of iPD Center at Building Construction Division |
Apr. 2020 |
Executive Officer |
Feb. 2022 |
Head of Digital Transformation Division |
Apr. 2022 |
Managing Executive Officer |
Apr. 2024 |
Advisor |
Jun. 2024 |
Standing Audit & Supervisory Board Member (incumbent) |

Standing Audit & Supervisory Board Member
Isao Watanabe
Apr. 1982 |
Joined the Corporation |
Dec. 2008 |
General Manager of General Administration Department at Tohoku Branch Office |
Jan. 2011 |
General Manager of Public Relations Department, CSR Division |
Apr. 2013 |
General Manager of CSR Division |
May. 2015 |
General Manager of Secretarial Department |
Apr. 2020 |
Senior General Manager of Kanto Branch Office |
Apr. 2022 |
Advisor |
Jun. 2022 |
Standing Audit & Supervisory Board Member (incumbent) |

Outside Audit & Supervisory Board Member(*2)
Yoshihiro Yamaguchi
Apr. 1980 |
Joined the Ministry of Construction |
Apr. 1991 |
First Secretary of the Mission of Japan to the European Community at the Ministry of Foreign Affairs of Japan |
Jul. 2002 |
Director of Regional Development Division, City and Regional Development Bureau at the Ministry of Land, Infrastructure, Transport and Tourism "MLIT" |
Apr. 2004 |
Director of First Development and Promotion Division, Okinawa Development and Promotion Bureau at Cabinet Office |
Apr. 2005 |
Counselor for First Development and Promotion at Cabinet Office |
Jul. 2006 |
Director General of Business Development Department at Metropolitan Expressway Co., Ltd |
Jul. 2009 |
Executive Director of Research Institute of Construction and Economy "RICE" |
Aug. 2012 |
President of Policy Research Institute for Land, Infrastructure, Transport and Tourism at the Ministry of Land, Infrastructure, Transport and Tourism "PRI" |
May. 2013 |
Chief Executive Director of the Overseas Construction Association of Japan, Inc. "OCAJI" |
Nov. 2019 |
Vice-president, Chief Executive Director of the Overseas Construction Association of Japan, Inc. "OCAJI" |
Jun. 2022 |
Outside Audit & Supervisory Board Member of the Corporation (incumbent) |

Outside Audit & Supervisory Board Member(*2)
Eiji Mizutani
Oct. 1981 |
Joined Shinwa Audit Corporation (currently KPMG AZSA LLC) |
Mar. 1985 |
Registered as Certified Public Accountant |
May. 2003 |
Partner at Asahi & Co. (currently KPMG AZSA LLC) |
Sep. 2010 |
Board Member of KPMG AZSA LLC |
Apr. 2011 |
Chairperson of Senior Review Board of KPMG AZSA LLC |
Apr. 2014 |
General Manager of Quality Control Division of KPMG AZSA LLC |
Jun. 2021 |
Retired from KPMG AZSA LLC |
Jul. 2021 |
Representative of Eiji Mizutani CPA Firm (incumbent) |
Jun. 2022 |
Outside Audit & Supervisory Board Member of the Corporation (incumbent) |
Significant concurrent position:
Audit & Supervisory Board Member of J-OIL MILLS, INC.
Representative of Eiji Mizutani CPA Firm

Outside Audit & Supervisory Board Member(*2)
Shinya Kuwayama
Apr. 1977 |
Joined the Ministry of International Trade and Industry |
Jan. 2000 |
Director, Economic Cooperation Division, Economic Cooperation Department, Trade Policy Bureau, Ministry of International Trade and Industry |
Jan. 2001 |
Director, Trade Finance and Economic Cooperation Division, Trade and Economic Cooperation Bureau, Ministry of Economy, Trade and Industry |
Jul. 2002 |
Director, Personnel Division, Minister's Secretariat, Ministry of Economy, Trade and Industry |
Aug. 2004 |
Deputy Director-General for Trade and Economic Cooperation Bureau, Ministry of Economy, Trade and Industry |
Sep. 2005 |
Councillor, Cabinet Secretariat (assistant to Assistant Chief Cabinet Secretary) |
Jul. 2008 |
Director-General for Regional Economic and Industrial Policy, Ministry of Economy, Trade and Industry |
Jul. 2009 |
Retired from the Ministry of Economy, Trade and Industry |
Aug. 2009 |
Executive Officer, Sohgo Security Services Co., Ltd. (ALSOK) |
Apr. 2010 |
Managing Executive Officer, ALSOK |
Jun. 2011 |
Director and Managing Executive Officer, ALSOK |
Apr. 2014 |
Representative Director and President, ALSOK Stationed Security Co., Ltd. |
Apr. 2016 |
Advisor, ALSOK |
Jun. 2016 |
President, the Association for Overseas Technical Cooperation and Sustainable Partnerships |
Jun. 2023 |
Outside Audit & Supervisory Board Member of the Corporation (incumbent) |
Executive Officers
-
President and CEO
-
Kenji Hasuwa
-
Executive Vice President
-
Atsushi Sasagawa
Responsible for overall building construction
Head of Marketing Division -
Executive Vice President
-
Toshimi Sato
Responsible for overall administration
-
Executive Vice President
-
Seiji Nagai
(Co-Chairperson (Representative Director) of Kansai Keizai Doyukai (Kansai Association of Corporate Executives))
-
Senior Managing Executive Officer
-
Naoki Kajita
Head of Technology Division
-
Senior Managing Executive Officer
-
Hironobu Kawakami
Head of Osaka Main Office
Head of Building Construction Division at Osaka Main Office
Head of Yumeshima Development Division
Senior General Manager of Marketing Division -
Senior Managing Executive Officer
-
Yoshihito Sasaki
Responsible for overall civil engineering construction
Head of Civil Engineering Construction Division
Senior General Manager of Safety Division -
Senior Managing Executive Officer
-
Yasuo Morita
Head of Building Construction Division
Head of Safety Division
Responsible for Environmental Management Division -
Senior Managing Executive Officer
-
Motoi Yano
Head of Tokyo Main Office
Head of Building Construction Division at Tokyo Main Office
Senior General Manager of Marketing Division -
Managing Executive Officer
-
Yuichi Yamamoto
Head of Nagoya Branch Office
-
Managing Executive Officer
-
Goichi Kamochi
Head of Architectural Design & Engineering Division
-
Managing Executive Officer
-
Nobuyuki Wakuni
Head of Hiroshima Branch Office
-
Managing Executive Officer
-
Akihiro Higashide
Head of Civil Engineering Construction Division at Tokyo Main Office
Senior General Manager of Marketing Division -
Managing Executive Officer
-
Kazuyuki Goto
Senior General Manager of Building Construction Division (responsible for mechanical & electrical, and renovation)
Senior General Manager of Building Construction Division at Tokyo Main Office (responsible for mechanical & electrical, and renovation) -
Managing Executive Officer
-
Kenichi Ando
Head of Green Energy Division
Senior General Manager of Marketing Division
Responsible for PPP Division -
Managing Executive Officer
-
Hiromitsu Kato
Head of North American Regional Headquarters
-
Managing Executive Officer
-
Futoshi Takahashi
Head of Real Estate Development Division
-
Managing Executive Officer
-
Toshiro Kito
Senior General Manager of Building Construction Division at Osaka Main Office (responsible for business development)
-
Managing Executive Officer
-
Mitsuaki Sadatoshi
Senior General Manager of Marketing Division
-
Managing Executive Officer
-
Shigeru Edatsune
Head of Procurement Division
Senior General Manager of Civil Engineering Construction Division
Senior General Manager of Building Construction Division
Senior General Manager of Building Construction Division at Tokyo Main Office (responsible for procurement) -
Managing Executive Officer
-
Tetsuya Kurebayashi
Head of Digital Transformation Division
-
Executive Officer
-
Kyoji Ikeda
Head of Hokuriku Branch Office
-
Executive Officer
-
Kimihiko Sato
Senior General Manager of Building Construction Division at Tokyo Main Office (responsible for business development)
Senior General Manager of Marketing Division -
Executive Officer
-
Kojiro Nitta
Senior General Manager of Building Construction Division at Osaka Main Office (responsible for business development)
Senior General Manager of Marketing Division
Senior General Manager of Real Estate Development Division (responsible for Osaka Area)
Senior General Manager of Yumeshima Development Division -
Executive Officer
-
Yoshikatsu Imazuka
Head of Nuclear Facilities Division
-
Executive Officer
-
Hitoshi Shibuya
Head of Construction Robotics Division
-
Executive Officer
-
Atsushi Takeuchi
Head of Engineering Division
-
Executive Officer
-
Shinobu Yamanaka
Head of Asia-Pacific Regional Headquarters
-
Executive Officer
-
Koji Kohirata
Senior General Manager of Civil Engineering Construction Division
Senior General Manager of Marketing Division -
Executive Officer
-
Osamu Yoshizaki
Senior General Manager of Civil Engineering Construction Division
Senior General Manager of Marketing Division -
Executive Officer
-
Hajime Onojima
Head of Technology Research Institute
Senior General Manager of Technology Division -
Executive Officer
-
Ryuji Kitaoka
Head of Civil Engineering Construction Division at Osaka Main Office
Senior General Manager of Marketing Division
Senior General Manager of Yumeshima Development Division -
Executive Officer
-
Hiroshi Kondo
Senior General Manager of Building Construction Division at Tokyo Main Office (responsible for construction project)
Senior Project Director of Shinagawa Station North Area General Project Office at Tokyo Main Office -
Executive Officer
-
Kazutoshi Mitsui
Senior General Manager of Building Construction Division at Tokyo Main Office (responsible for business development)
Senior General Manager of Marketing Division -
Executive Officer
-
Ryuichi Yanagawa
Senior General Manager of Building Construction Division at Osaka Main Office (responsible for construction project)
-
Executive Officer
-
Tetsuo Ueda
Head of Kyushu Branch
-
Executive Officer
-
Shigeru Kojima
Senior General Manager of Civil Engineering Construction Division
-
Executive Officer
-
Kazuhisa Sugiyama
Senior General Manager of Civil Engineering Construction Division
Senior General Manager of Marketing Division -
Executive Officer
-
Toshio Suzuki
Senior General Manager of Building Construction Division at Tokyo Main Office (responsible for construction project)
-
Executive Officer
-
Takayuki Tomioka
Responsible for Corporate Strategy and Business Innovation Divisions, and Corporate Communications, Secretarial and General Administration Departments
General Manager of Corporate Strategy Division -
Executive Officer
-
Koji Furuse
Responsible for Harassment Prevention, Legal, Human Resources, Finance, and Accounting Departments
Senior General Manager at Tokyo Main Office (responsible for project administration) -
Executive Officer
-
Ikuo Okuwaki
Senior General Manager of Civil Engineering Construction Division
-
Executive Officer
-
Takayuki Akiyama
Head of Shikoku Branch Office
-
Executive Officer
-
Tsuyoshi Ito
Senior General Manager of Technology Division
Senior General Manager of Marketing Division -
Executive Officer
-
Akio Inoue
Head of Civil Engineering Technology Division
-
Executive Officer
-
Takuji Imagawa
Head of Yokohama Branch Office
-
Executive Officer
-
Yasuyuki Onishi
Senior General Manager of Civil Engineering Construction Division
General Manager of Division Head Office of Civil Engineering Construction Division -
Executive Officer
-
Kenji Okamura
Senior General Manager of Building Construction Division at Tokyo Main Office (responsible for business development)
Senior General Manager of Marketing Division -
Executive Officer
-
Naoyuki Suzuki
Head of Tohoku Branch Office
-
Executive Officer
-
Hidefumi Takenaka
Head of Kyoto Branch Office
-
Executive Officer
-
Jun Nakamura
Senior General Manager of Architectural Design & Engineering Division
-
Executive Officer
-
Shinji Nishikawa
Senior General Manager of Building Construction Division at Osaka Main Office (responsible for business development)
-
Executive Officer
-
Katsunori Hanato
Head of Kanto Branch Office
-
Executive Officer
-
Masato Yanou
Head of Sapporo Branch Office
-
Executive Officer
-
Hiroshi Abe
Senior General Manager of Building Construction Division
General Manager of Divsion Head Office of Building Construction Division -
Executive Officer
-
Shinya Urakawa
Senior General Manager of Building Construction Division at Tokyo Main Office (responsible for business development)
Senior General Manager of Marketing Division -
Executive Officer
-
Ikuo Takeuchi
Senior General Manager of Building Construction Division at Osaka Main Office (responsible for mechanical & electrical, and renovation)
Senior General Manager of Marketing Division -
Executive Officer
-
Katsuhito Yamaura
Senior General Manager of Civil Engineering Construction Division at Tokyo Main Office (responsible for business development)
-
Executive Officer
-
Lee Aik Seng
Managing Director of Obayashi Singapore Private Limited
-
Executive Officer
-
Ayako Kameda
Senior General Manager of Green Energy Division