Directors & Executive Officers

As of April 1, 2025

Directors

Representative Director, President & CEO

Hirofumi Amano

Background

  • April 1990Joined Tamano Consultants Co., Ltd. (Currently Nippon Koei Urban Space Co., Ltd.)
  • September 2003Joined KCS Co., Ltd.
  • August 2005Director of KCS Co., Ltd.
  • October 2005President of KCS Co., Ltd.
  • March 2017Director of the Company
  • April 2017Senior Executive Officer of the Company
    Head of IT Innovation Planning Office (Currently DX Promotion Headquarters)
  • March 2019Director of OYO Seismic Instrumentation Corporation
  • March 2020Director of KCS Co., Ltd.
  • April 2022Senior Managing Executive Officer of the Company
  • March 2023Representative Director & President of the Company (Current position)
  • April 2023President & CEO of the Company (Current position)

Representative Director, Deputy President

Yuichi Hirashima

Background

  • April 1983Joined Fuji Bank, Limited (Currently Mizuho Bank, Ltd.)
  • April 2009Head of Americas Credit Division of Mizuho Corporate Bank, Ltd. (Currently Mizuho Bank, Ltd.)
  • April 2011Head of Internal Audit Division of Mizuho Corporate Bank, Ltd. (Currently Mizuho Bank, Ltd.)
  • August 2013Joined the Company
  • August 2014Executive Officer of the Company
  • April 2015Senior Executive Officer of the Company
    Director of OYO RMS Corporation
  • March 2016Director of the Company
  • April 2016Head of Administration Headquarters
  • April 2017Senior Managing Executive Officer of the Company
  • June 2018Outside Director of Engineering and Risk Services Corporation (Current position)
  • March 2019Director of OYO Resources Management Corporation
  • March 2020Representative Director & Deputy President of the Company (Current position)
  • April 2020Deputy President, Executive Officer of the Company (Current position)

Director, Deputy President

Munehiro Igarashi

Background

  • April 1985Joined the Ministry of Construction (Currently Ministry of Land, Infrastructure, Transport and Tourism)
  • April 2008Director, Disaster Risk Management Office, River Bureau
  • July 2009Director, Seacoast Office, River Bureau
  • September 2012Senior Director, River Department, Chubu Regional Development Bureau
  • October 2014Director, River Environment Division, Water and Disaster Management Bureau
  • July 2015Assistant Vice-Minister, Minister's Secretariat (in charge of Road Bureau)
  • June 2016Director-General, Water Resources Department, Water and Disaster Management Bureau
  • October 2017Joined the Company, Executive Manager of the Company
  • April 2018Senior Managing Executive Officer of the Company
  • April 2020Deputy President, Executive Officer of the Company (Current position)
  • March 2023Director, Deputy President of the Company (Current position)
  • June 2024Outside Director of Engineering and Risk Services Corporation (Current position)

Outside Director

Shoji Osaki

Background

  • April 1979Joined SAPPORO Breweries Limited
  • March 2005Director of Wine and Liquor Division of SAPPORO Breweries Limited
    Director of SAPPORO Wines Limited
  • March 2006Director of Wine and Liquor Division of SAPPORO Breweries Limited
    Director of SAPPORO Wines Limited
    President and Representative Director of YEBISU Winemart Co., Ltd.
  • October 2007Director of Naka-Shikoku District Headquarters of SAPPORO Breweries Limited
  • March 2010Executive Officer and Director of Tokai Hokuriku District Headquarters of SAPPORO Breweries Limited
  • March 2012Statutory Corporate Auditor of SAPPORO Beverage Co., Ltd.
    Corporate Auditor of SAPPORO Breweries Limited
    Corporate Auditor of SAPPORO Group Management Co., Ltd.
    Corporate Auditor of SAPPORO International Inc.
  • March 2013Statutory Corporate Auditor of POKKA SAPPORO Food & Beverage Ltd.
  • March 2015Statutory Corporate Auditor of SAPPORO Holding Limited
  • March 2019Outside Director of the Company (Current position)
  • June 2020Auditor (External) of Haruna Beverage Inc. (Current position)
  • June 2023Outside Audit & Supervisory Board Member of Yokogawa Bridge Holdings Corp.
  • June 2024Outside Director (Audit and Supervisory Committee Member) of Yokogawa Bridge Holdings Corp. (Current position)

Outside Director

Yoko Ikeda

Background

  • April 1980Assistant Judge of Tokyo District Court
  • May 1989Registered as Attorney (Yokohama Bar Association)
    Joined Yamada Law Office (Currently Meitaishouhei Law Office) (Current position)
  • April 1998Legal Advisor to Kanagawa Prefecture
  • April 2003Civil Conciliation Commissioner (Yokohama District Court and Yokohama Summary Court) (Current position)
  • March 2004Committee Member of Yokohama City PFI Projects Screening Committee
  • April 2006Committee Member of Yokohama City Bidding and Tendering Oversight Committee
  • April 2009Visiting Professor of Graduate School of Law of Yokohama National University
  • April 2012Part-time Lecturer of Local Autonomy College, Ministry of Internal Affairs and Communications
  • April 2013Board Member of Information Disclosure and Personal Information Protection Review Board, Ministry of Internal Affairs and Communications
  • July 2018Commission Member of Public Records and Archives Management Commission, Cabinet Office
  • October 2019Commission Member of Public Records and Archives Management Commission, Tokyo Metropolitan Government (Current position)
  • March 2022Outside Director of the Company (Current position)
  • June 2023Executive Director of TETSUDOKOSAIKAI FOUNDATION (Current position)

Outside Director

Emi Sekiya

Background

  • April 1985Director of OA Mate Corporation
  • January 1997Director of ICES Corporation
  • January 1999Executive Director of ICES Corporation
  • January 2001Managing Director of ICES Corporation
  • September 2003Representative Director and President of I'll net Corporation
  • April 2005Director of PCI Holdings, INC.
  • October 2016Representative Director and Chairperson of I'll net Corporation
  • October 2017Chairperson of the Board of Directors of Green Power Development Corporation of Japan (Current position)
  • June 2022Outside Director of TEKKEN CORPORATION (Current position)
  • March 2025Outside Director of the Company (Current position)

Audit & Supervisory Committee Member

Director, Audit & Supervisory Committee member

Shinichi Kagawa

Background

  • April 1980Joined the Company
  • April 1998Deputy Head of Finance Department, Administration Headquarters
  • September 2002Transferred to NS Environment Corporation, Head of Administration Headquarters
  • December 2004Corporate Auditor of NS Environment Corporation
  • February 2007Head of Administration Department, Management Headquarters and Head of Administration Center
  • April 2011Head of Accounting Department and Administration Department, Administration Headquarters
  • March 2015Director and Vice President of KCS Co., Ltd.
  • April 2016Executive Officer of the Company
    Head of Compliance Office
  • March 2018Statutory Corporate Auditor of the Company (Current position)
  • March 2025Director, Audit & Supervisory Committee member (Current position)

Outside Director, Audit & Supervisory Committee member

Jun Naito

Background

  • April 1982Registered as Attorney at the Dai-Ichi Tokyo Bar Association
    Joined Nagashima & Ohno
  • January 1991Partner of Nagashima & Ohno
  • January 2000Partner of Nagashima Ohno & Tsunematsu
  • June 2007Outside Corporate Auditor of INNOTECH Corporation
  • January 2013Attorney at Nagashima Ohno & Tsunematsu
  • March 2015Outside Corporate Auditor of the Company
  • June 2016Outside Corporate Auditor of YAMATANE Corporation
  • January 2020Senior Counsel of Nagashima Ohno & Tsunematsu
  • June 2023Outside Director (Audit and Supervisory Committee Member ) of YAMATANE Corporation (Current position)
  • January 2025Representative Lawyer of J&N Law Office (Current position)
  • March 2025Outside Director, Audit & Supervisory Committee member (Current position)

Outside Director, Audit & Supervisory Committee member

Takao Orihara

Background

  • April 1980Joined Nomura Real Estate Development Co., Ltd.
  • June 2005Director of Nomura Real Estate Holdings, Inc.
    Director of Nomura Real Estate Development Co., Ltd.
  • April 2008Director and Senior Executive Officer of Nomura Real Estate Development Co., Ltd.
  • April 2009Director and Managing Executive Officer of Nomura Real Estate Development Co., Ltd.
  • May 2012Director and Executive Officer of Nomura Real Estate Holdings, Inc.
  • April 2014Audit & Supervisory Board Member of Nomura Real Estate Development Co., Ltd.
    Advisor of Nomura Real Estate Holdings, Inc.
  • June 2014Audit & Supervisory Board Member of Nomura Real Estate Holdings, Inc.
  • June 2015Director (Audit & Supervisory Committee Member) of Nomura Real Estate Holdings, Inc.
  • March 2023Outside Corporate Auditor of the Company
  • June 2023Outside Corporate Auditor of NIPPON GAS CO., LTD. (Current position)
  • March 2025Outside Director, Audit & Supervisory Committee member (Current position)

Executive Officers

  • Senior Managing Executive Officer

    Shinichi Iwashita

  • Senior Executive Officer

    Toshihiko Tanaka

  • Senior Executive Officer

    Tadashi Yoshioka

  • Senior Executive Officer

    Akitomo Nakanishi

  • Executive Officer

    Osamu Ide

  • Executive Officer

    Naoto Shigemoto

  • Executive Officer

    Tatsuro Matsushita

  • Executive Officer

    Katsuya Baba

  • Executive Officer

    Ryo Miyazaki

  • Executive Officer

    Ryutaro Jinnai

  • Executive Officer

    Toshihiro Inayoshi

  • Executive Officer

    Kyo Matsui

  • Executive Officer

    Takashi Kodama

  • Executive Officer

    Mitsuru Horikoshi

  • Executive Officer

    Kazunori Yamaguchi

  • Executive Officer

    Naoki Nakamura

  • Executive Officer

    Tsukasa Endo