Directors

  • Chairman
    Haruo Nagamatsu
    Profile
    Career
    1981/4
    Joined Toyo Engineering Corporation
    2000/6
    Managing Director, Toyo Engineering & Construction Sdn. Bhd.
    2013/4
    Executive Officer/ Deputy Unit Director of Infrastructure Business Unit/General Manager of Infrastructure Project Div., Infrastructure Business Unit
    2016/4
    Senior Executive Officer/Unit Director of Infrastructure Business Unit
    2017/6
    Director / Senior Executive Officer/Unit Director of Infrastructure Business Unit
    2018/4
    President& Chief Executive Officer
    2023/6
    Chairman (Present)
    Message

    Based on our mission of “Engineering for Sustainable Growth of the Global Community,” we will pursue transparent management and implement our medium-term management plan to both realize an environmentally-friendly society and enrich people’s lives.

  • Representative Director, President/Chief Executive Officer
    Eiji Hosoi
    Profile
    Career
    1982/4
    Joined Toyo Engineering Corporation
    2010/4
    Deputy General Manager, Overseas Project Operations Unit Proposal Division
    2011/1
    Deputy General Manager, Overseas Project Operations Unit Overseas Project Division 1
    2012/4
    Deputy General Manager, Project Division 2
    2015/4
    Executive Officer; President Director, PT. Inti Karya Persada Tehnik
    2018/6
    Senior Executive Officer;Deputy Unit Director, Plant Business Unit; General Manager, Project Division
    2019/4
    Senior Executive Officer;Deputy Unit Director, Plant Business Unit; General Manager, Project Division
    2020/4
    Senior Executive Officer;Unit Director, Plant Business Unit
    2023/4
    Executive Vice President
    2023/6
    Representative Director, President/Chief Executive Officer(Present)
  • Representative Director, Executive Vice President, Chief Compliance Officer
    Noriyoshi Torigoe
    Profile
    Career
    [THE EXPORT-IMPORT BANK OF JAPAN]
    1983/4
    International Finance Departments (Americas, ASEAN), Planning Departments (Treasury, Strategy), Representative in New York
    [JAPAN BANK FOR INTERNATIONAL COOPERATION (JBIC)]
    2007/8
    Director General, Corporate Finance Department
    2008/10
    Japan Finance Corporation Japan Bank for International Corporate Finance Manager
    2010/12
    Chief Internal Auditor
    2012/6
    Executive Officer for the Americas
    [KOMATSU ECONOMIC AND STRATEGY RESERCH CENTER]
    2013/12
    Deputy Managing Director
    [MODEC Inc. ]
    2015/2
    Advisor
    [JAPAN OVERSEAS INFRASTRUCTURE INVESTMENT CORPORATION FOR TRANSPORT & URBAN DEVELOPMENT (JOIN) ]
    2017/1
    Senior Advisor
    2017/6
    Executive Officer, Head of Project Department
    2018/1
    Managing Executive Officer, Head of Project Department
    [TOYO ENGINEERING CORPORATION]
    2020/6
    Advisor
    2020/8
    Senior Executive Officer
    2021/4
    Senior Executive Officer/Chief Compliance Officer
    2023/4
    Executive Vice President, Chief Compliance Officer(Present)
    2024/4
    Representative Director, Executive Vice President, Chief Compliance Officer(Present)
    Message

    Through our constant efforts to address Materiality, we will build a relationship of trust with our stakeholders, bring dynamism to TOYO, and contribute to realizing a sustainable society and improving TOYO’s corporate value.

  • Director, Executive Vice President
    Masayuki Yoshizawa
    Profile
    Career
    1982/4
    Joined Mitsui & Co., Ltd.
    2006/8
    President & CEO Mitsui Gas e Energia do Brasil Ltda.
    2011/6
    Executive Officer, Deputy General Manager,Corporate Planning Unit Toyo Engineering Corporation
    2014/4
    Senior Deputy General Manager, Mitsui & Co., Ltd. Osaka Office
    2015/4
    Senior Executive Officer of Toyo Engineering Corporation
    2015/6
    Director/Senior Executive Officer
    2016/4
    Representative Director, Senior Executive Officer
    2019/4
    Representative Director, Executive Vice President
    2024/4
    Executive Vice President(Present)
    Message

    We will achieve TOYO’s Materiality, “People of diverse backgrounds engage in active, meaningful work” and “Establish an organization with integrity and discipline,” to earn the trust of our stakeholders and realize our corporate slogan, “Your Success, Our Pride.”

  • Director, Senior Executive Officer, Chief Finance Officer
    Kensuke Waki
    Profile
    Career
    1983/4
    Joined Toyo Engineering Corporation
    2007/6
    General Manager of Accounting Department, Finance and Accounting Division
    2014/4
    General Manager of Finance and Accounting Division
    2016/4
    Executive Officer/General Manager of Finance and Accounting Division
    2017/4
    Executive Officer/Chief Financial Officer/General Manager of Finance and Accounting Division
    2018/4
    Senior Executive Officer/Chief Financial Officer
    2023/4
    Director/Senior Executive Officer, Chief Finance Officer(present)
    Message

    We will create an environment that supports the pioneering of new technologies and businesses. At the same time, we must thoroughly manage risk and maximize long-term profits while optimizing short-term profits. To this end, I will make every effort so that sound and appropriate decisions are made from a financial perspective.

  • Outside Director
    Masami Tashiro
    Profile
    Career
    1976/4
    Joined Mitsui Bank (currently Sumitomo Mitsui Banking Corporation)
    2001/4
    General Manager, International Banking Unit, Credit Department Sumitomo Mitsui Banking Corporation
    2002/12
    General Manager, Singapore Branch Sumitomo Mitsui Banking Corporation
    2003/6
    Executive Officer Sumitomo Mitsui Banking Corporation
    2006/6
    Director Taiyo Oil Co., Ltd
    2012/6
    President SMBC International Business Co., Ltd
    2013/12
    Auditor ACKG Ltd. (Present : Oriental Consultants Holdings)
    2015/6
    Outside Director, Toyo Engineering Corporation(Present)
    2016/12
    Outside Director, Oriental Consultants Holdings(Present)
    Message

    I will contribute to ensuring effective corporate governance by providing alternative perspectives from my outside director’s point of view, and pursue flexible yet robust risk management required for an engineering company.

  • Outside Director
    Reijiro Yamamoto
    Profile
    Career
    1984/4
    Joined Mitsui Bank (current Sumitomo Mitsui Banking Corporation)
    2000/1
    Participated in Unison Capital, Inc.
    2004/4
    A Founding Partner, GCA Corporation
    2005/10
    Representative Director, Mezzanine Corporation
    2006/1
    Representative Director & Partner, Integral Corporation (Present)
    2009/1
    Director, B.P.S. Corporation
    2009/12
    Director, Yohji Yamamoto Inc.
    2012/1
    Representative Director & Partner, Integral Partners Corporation(Present)
    2013/8
    Auditing Officer, Yohji Yamamoto Inc.
    2013/10
    Outside Director, TBI Holdings Co., Ltd.
    2014/10
    Director, Shinwa Co., Ltd.
    2014/10
    Director, J-trading Inc.
    2016/2
    Outside Director, Itokin Co., Ltd. (Present)
    2017/1
    Outside Director, Aderans Company Limited(Present)
    2019/3
    Outside Director, Toyo Engineering Corporation(Present)
    2019/10
    Outside Director, Sanden Retail Systems Corporation(Present)
    2020/6
    Director, K2TOP Holdings Corporation (current Mamezou K2TOP Holdings Corporation) (Present)
    2020/6
    Director, Mamezou Holdings Co., Ltd. (current Mamezo Digital Holdings Co., Ltd.)
    2021/4
    Chairman & Director, Skymark Airlines Inc. (Present)
    2023/7
    Outside Director, TCS Holdings Co., Ltd. (Present)
    Message

    It is important to develop a bold strategy and be detail-oriented in its implementation. TOYO has leaders who can implement a strategy on the front lines. I will call for measures that allow TOYO’s leaders to fully demonstrate their leadership and deliver excellent results as a team.

  • Outside Director
    Tatsuya Terazawa
    Profile
    Career
    1984/4
    Entered the Ministry of International Trade and Industry
    2011/9
    Executive Secretary to the Prime Minister
    2012/12
    Deputy Director-General, Economic and Industrial Policy Bureau, Ministry of Economy, Trade and Industry
    2013/6
    Councilor, Commerce Distribution and Industrial Safety Policy Group (Industrial Safety Section), Ministry of Economy, Trade and Industry
    2015/7
    Director-General, Trade and Economic Cooperation Bureau, Ministry of Economy, Trade and Industry
    2017/7
    Director-General, Commerce and Information Policy Bureau, Ministry of Economy, Trade and Industry
    2018/7
    Vice-Minister for International Affairs, Ministry of Economy, Trade and Industry
    2019/7
    Advisor, Ministry of Economy, Trade and Industry
    2020/8
    Outside Director, Toyo Engineering Corporation(Present)
    2021/1
    Special Advisor to the Cabinet Office
    2021/7
    Chairman and CEO, The Institute of Energy Economics, Japan(Present)
    Message

    Amidst the major global developments toward carbon neutrality, we will aim to contribute to a low-carbon society by transforming TOYO’s business portfolio. Alongside this goal, the Board of Directors will engage in extensive discussions to realize appropriate risk management and strengthen DX.

  • Outside Director
    Sayoko Miyairi
    Profile
    Career
    1979/4
    Joined Hitachi, Ltd.
    1982/7
    Joined Bank of America, N.A., Asia Headquaters
    1986/3
    Joined Pasona Inc. and seconded and then transferred to Edu Consult Co., Ltd. (current Scholar Consult Co.,ltd.)
    2000/4
    Partner of Scholar Consult Co.,ltd.(Present)
    2000/4
    Assistant Professor of Nihonbashi Gakkan University (current Kaichi International University)
    2005/4
    Partner of Scholar Consult Co.,ltd.(Present)
    2008/4
    Professor, Nishonbashi Gakkan University (current Kaichi International University)(Present)
    2020/8
    Outside Director, Toyo Engineering Corporation(Present)
    Message

    My expertise is transformation of corporate and organizational culture. Drawing on my knowledge, I will contribute to fostering a corporate culture that tackles challenges, improving teamwork and raising employee motivation, and realizing management that drives further growth.

Audit & Supervisory Board Members

  • Audit & Supervisory Board Member
    Toshihiko Nemura
    Profile
    Career
    1981/4
    Joined Toyo Engineering Corporation
    1988/4
    Plant Business Unit Detailed Design Group
    2004/6
    Manager, Overseas Project Division 4
    2011/1
    General Manager, Mechanical Engineering Division, Engineering Management Unit
    2014/4
    Deputy General Manager, Strategic Marketing Division Plant Salesand Marketing Unit
    2016/4
    General Manager, Safety, Quality and Environment Management Division General Manager, Auditing Department (Present)
    2022/6
    Audit & Supervisory Board Member(Present)
    Message

  • Audit & Supervisory Board Member
    Hiroshi Yoshida
    Profile
    Career
    1988/10
    Joined Toyo Engineering Corporation
    2019/6
    General Manager of Finance Department,Finance and Accounting Division
    2024/6
    Audit & Supervisory Board Member(Present)
    Message

    I will strive to conduct audits grounded in the field, capturing changes in the corporate environment towards the sustainable development of the TOYO Group. Furthermore, I will maintain an impartial and fair attitude and contribute to building an organization with integrity.

  • Outside Audit & Supervisory Board Member
    Hideki Matsuo
    Profile
    Career
    1982/4
    Joined Mitsui Toatsu Chemicals, Inc. (current Mitsui Chemicals, Inc.)
    2000/3
    Director, Plant Manager, MITSUI BISPHENOL SINGAPOREPTE LTD
    2003/5
    Director, Plant Manager, (cum) MITSUI PHENOL SINGAPOREPTE LTD
    2006/4
    President, SHANGHAI SINOPEC MITSUI CHEMICALS, CO.,LTD
    2009/6
    Senior Director, Mitsui Chemicals, Inc. General Manager Planning & Coordination and License Division, Basic Chemicals Business Sector
    2010/4
    Senior Director General Manager, Planning & Coordination Division, Petrochemicals Business Sector
    2011/6
    Deputy General Manager, Production & Technology Center
    2013/4
    Executive Officer General Manager, Production & Technology Center
    2014/4
    Senior Executive Officer General Manager, Production & Technology Center
    2016/6
    Director/Senior Executive Officer General Manager, Production & Technology Center
    2017/4
    Director/Senior Executive Officer General Manager, Production & Technology Center
    2018/4
    Representative Director; Senior Executive Officer (CTO)
    2020/4
    Representative Director; Executive Vice President (CTO)
    2022/4
    Outside Audit & Supervisory Board Member, Toyo Engineering Corporation(Present)
    Message

  • Outside Audit & Supervisory Board Member
    Takako Miyoshi
    Profile
    Career
    2001/10
    Registered as Attorney at Law (Dai-Ichi Tokyo Bar Association)
    2003/4
    Member of Consumer Affairs Committee, Dai-ichi Tokyo Bar Association
    2008/6
    Member of the Intellectual Property Law Research Committee of the General Legal Research Institute, Dai-ichi Tokyo Bar Association (Present)
    2010/7
    Member of Environmental Protection Committee, Dai-ichi Tokyo Bar Association (Present)
    2011/1
    Partner, Okamura Sogo Law Office (Present)
    2017/4
    Member of the Special Committee on Civil Litigation Issues, Daiichi Tokyo Bar Association (Present)
    Member of the Advisory Council on the Management of Civil Litigation, Tokyo District Court and Tokyo Sankai (Present)
    2023/6
    Outside Audit & Supervisory Board Member, Toyo Engineering Corporation(Present)

Executive Officers

  • Senior Executive Officer
    Shoji Koshikawa
  • Senior Executive Officer
    Hiroshi Fujita
  • Senior Executive Officer
    Casey Matsumuro
  • Senior Executive Officer
    Eiichiro Fukuhara
  • Senior Executive Officer
    Yasutaka Suzuki
  • Senior Executive Officer
    Keiji Morino
  • Senior Executive Officer
    Masahiro Fujino
  • Senior Executive Officer
    Yasuo Miyokawa
  • Senior Executive Officer
    Yoshinari Miyazaki
  • Executive Officer
    Eiji Sakata
  • Executive Officer
    Masato Otsuki
  • Executive Officer
    Katsumi Hashimoto
  • Executive Officer
    Naoyuki Sawada
  • Executive Officer
    Ryoji Nakamura
  • Executive Officer
    Kenichi Tominaga
  • Executive Officer
    Yukihiro Akimoto
  • Executive Officer
    Ippeita Kishiguchi
  • Executive Officer
    Hiroshi Isomura
  • Executive Officer
    Yoshimasa Wakita

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