Biography

as of June 19, 2025

For the reasons for elections as directors, please refer to the Notice of 2025 Annual General Meeting of Shareholders.
Notice of 2025 Annual General Meeting of Shareholders (PDF: 1.68MB/60P)

About concurrent positions, please refer to Yokogawa Corporate Governance Report.
Yokogawa Corporate Governance Report (PDF:835KB/37P)

Hitoshi Nara

Photo:Hitoshi Nara
Director, Executive Chairperson, Representative Executive Officer
Hitoshi Nara
Date of birth: Jan. 23, 1963

Mr. Hitoshi Nara properly supervises management as a Director. He has spearheaded the execution of business as President and Chief Executive Officer since FY2019 and President & CEO, Representative Executive Officer since June 2024 after being engaged in operations for the sales department of the Company’s industrial automation and control business, serving as President of domestic and overseas subsidiaries and working on the launch of new business, and has abundant experience and track records as a corporate manager. Because he is expected to continuously contribute to improvement of corporate value and strengthening of the decision-making function and the management supervision function of the Board of Directors by utilizing his experience in management and track records, he has been elected as a Director.

Apr. 1985 Joined the Company
Oct. 2001 Deputy Managing Director of Yokogawa Engineering Asia Pte. Ltd.
Oct. 2003 Managing Director of Yokogawa (Thailand) Ltd.
Jan. 2007 Head of Sales Div. I, Industrial Solutions Business Headquarters of the Company
Apr. 2010 Senior Vice President, Head of Industrial Solutions Business Headquarters
Jun. 2011 Director and Senior Vice President, Head of Industrial Solutions Business Headquarters
Apr. 2012 Director and Senior Vice President, Head of Industrial Solutions Service Business Headquarters
Apr. 2013 Director of the Company, President of Yokogawa Solution Service Corporation
Apr. 2017 Director and Executive Vice President, Chief Executive for Japan and Korea, and President of Yokogawa Solution Service Corporation
Apr. 2018 Director and Executive Vice President, Head of Life Innovation Business Headquarters
Apr. 2019 President and Chief Executive Officer
Jun. 2024 Director, President & CEO, Representative Executive Officer
Apr. 2025 Director, Executive Chairperson, Representative Executive Officer (present)

Number of years since appointment as a Director: 14 years

Kunimasa Shigeno

Photo:Kunimasa Shigeno
Director, President & CEO, Representative Executive Officer
Kunimasa Shigeno
Date of birth: Feb. 8, 1968
Newly elected

Mr. Kunimasa Shigeno has many years of experience as an engineer in our control business and has built strong relationships with customers in the Middle East through his extensive experience and achievements in project management and subsidiary management overseas, particularly in the Middle East. From fiscal 2024, as the head of the Digital Solutions Division, which is the core of the control business, he contributed to the expansion of the control business through the streamlining of operations and the creation of new value. He has been appointed President & CEO, Representative Executive Officer in April 2025. Because he is expected to contribute to improvement of corporate value and strengthening of the decision-making function and the management supervision function of the Board of Directors by utilizing his experience in management and track records, he has been elected as a Director.

Apr. 1991 Joined the Company
May 2008 Vice President, Engineering Business, Yokogawa Saudi Arabia Company (L.L.C.)
Apr. 2016 Executive Vice President, Engineering Business,Yokogawa Saudi Arabia Company (L.L.C.)
Apr. 2018 Vice President, Head of Global Business Service Headquarters of the Company
Apr. 2021 President & CEO of Yokogawa Middle East & Africa B.S.C.(c)
Apr. 2023 Vice President, Regional Chief Executive for Middle East & Africa of the Company, and President & CEO of Yokogawa Middle East & Africa B.S.C.(c)
Apr. 2024 Senior Vice President, Head of Digital Solutions Headquarters of the Company
Jun. 2024 Senior Vice President & Executive Officer, Head of Digital Solutions Headquarters
Apr. 2025 President & CEO, Representative Executive Officer (present)

Hikaru Kikkawa

Photo:Hikaru Kikkawa
Director
Hikaru Kikkawa
Date of birth: Mar. 28, 1967

Mr. Hikaru Kikkawa properly supervises management as a Director, and he has appropriately supervised management as an audit committee member. He has many years of experience in theCompany’s accounting and treasury division and business units including overseas subsidiaries, and He has extensive experience and achievements in the Company’s management, including demonstrating a high level of competence and expertise in management auditing as the head of the internal audit department. Because he is expected to contribute to improvement of corporate value and strengthening of the decision-making function and the management supervision function of the Board of Directors by utilizing his experience in management and track records, he has been elected as a Director.

Apr. 1989 Joined the Company
Apr. 2011 Head of PR/IR Office, Corporate Administration Headquarters
Apr. 2012 Head of Corporate Planning Office, Corporate Headquarters
Apr. 2016 Head of Business Planning Office, Marketing Headquarters
May 2017 President of Yokogawa America do Sul S.A.S.
Apr. 2020 Vice President, Head of Audit, Compliance and Quality Assurance Headquarters of the Company
Apr. 2022 Vice President, Head of Audit & QHSE Headquarters
Apr. 2024 Internal Audit Headquarters
Jun. 2024 Director (present)

Number of years since appointment of as a Director : 1 year

Michiko Nakajima

Photo:Michiko Nakajima
Director, Vice President & Executive Officer,
Head of Accounting & Treasury Headquarters
Michiko Nakajima
Date of birth: Jan. 14, 1971

Ms. Michiko Nakajima properly supervises management as a Director. She has many years of experience in the accounting and treasury division of the Company, and in fiscal year 2024, she concurrently served as Vice President & Executive Officer as the person responsible for the accounting and treasury division, and therefore she has a wealth of knowledge and experience in the management of the Company. Because she is expected to contribute to improvement of corporate value and strengthening of the decision-making function and the management supervision function of the Board of Directors by utilizing her experience in management and track records, she has been elected as a Director.

Apr. 1994 Joined the Company
Apr. 2014 Head of Budget Control Department, Accounting & Treasury Headquarters
Apr. 2016 Head of Treasury Department, Accounting & Treasury Headquarters
Apr. 2018 Head of Accounting & Treasury Center, Corporate Administration Headquarters
Apr. 2021 Vice President, Head of Accounting & Treasury Headquarters
Jun. 2024 Director, Vice President & Executive Officer, Head of Accounting & Treasury Headquarters (present)

Number of years since appointment of as a Director : 1 year

Akira Uchida

Photo:Akira Uchida
Outside Director
Akira Uchida
Date of birth: Oct. 4, 1950

Mr. Akira Uchida properly supervises management as an Outside Director and has contributed to the efficient operation of the Board of Directors as the Chairperson of the Board of Directors since June 2024. He has been elected as an Outside Director so that he can contribute to greater operational fairness, objectivity, and transparency with respect to supervision of management of the Company based on his high level of insight as a corporate manager and extensive experience in the corporate administration field centered on the Finance and Controller’s Division.

Apr. 1975 Joined Toray Industries, Inc.
Jun. 1996 Executive Vice President of Toray Industries (America), Inc.
Jun. 2000 Senior Manager of Corporate Planning 1st Department and Corporate Communications Department, Toray Industries, Inc.
Jun. 2004 Associate Director of Corporate Planning Department and Investor Relations Department, Toray Industries, Inc.
Jun. 2005 Vice President (Member of the Board), General Manager of Finance & Controller's Division, Toray Industries, Inc.
President of Toray Holding (U.S.A.), Inc.
Jun. 2009 Senior Vice President (Member of the Board), General Manager of Finance & Controller's Division, Toray Industries, Inc.
President of Toray Holding (U.S.A.), Inc.
Jun. 2012 Senior Vice President (Member of the Board), Chief Investor Relations Officer, Chief Social Responsibility Officer, General Supervisor for General Administration & Legal Division, Corporate Communications Department, Advertising Department, General Manager of Tokyo Head Office, Toray Industries, Inc.
Jun. 2016 Counselor, Toray Industries, Inc. (retired in March 2019)
Jun. 2019 Director of the Company (present)

Number of years since appointment as a Director: 6 years

Concurrent Positions

Auditor, Suga Weathering Technology Foundation

Kuniko Urano

Photo:Kuniko Urano
Outside Director
Kuniko Urano
Date of birth: Oct. 19, 1956

Ms. Kuniko Urano properly supervises management as an Outside Director and since June 2024, as the chairperson of the Nomination Committee, she has been appropriately and efficiently managing this committee. She has been elected as an Outside Director so that she can contribute to greater operational fairness, objectivity, and transparency with respect to supervision of management of the Company based on her a high level of insight as a corporate manager and extensive experience in divisions of production, personnel/education, public relations/CSR, etc., in major manufacturing companies.

Apr. 1979 Joined Komatsu Ltd.
Apr. 2005 General Manager of Logistics Planning Department, Production Division of Komatsu Ltd.
Apr. 2010 General Manager of Corporate Communications Department of Komatsu Ltd.
Apr. 2011 Executive Officer, General Manager of Corporate Communications Department of Komatsu Ltd.
Apr. 2014 Executive Officer, General Manager of Human Resources Department of Komatsu Ltd.
Apr. 2016 Senior Executive Officer, General Manager of Human Resources Department of Komatsu Ltd.
Jun. 2018 Director and Senior Executive Officer of Komatsu Ltd.
Apr. 2021 Director of Komatsu Ltd.
Jun. 2021 Director of the Company (present)
Jul. 2021 Senior Adviser of Komatsu Ltd. (retired in june 2024)

Number of years since appointment as a Director: 4 years

Concurrent Positions

Outside Director of MORINAGA & CO., LTD.
Outside Director of NIPPON STEEL CORPORATION

 
 

Takuya Hirano

Photo:Kuniko Urano
Outside Director
Takuya Hirano
Date of Birth: Aug. 11, 1970

Mr. Takuya Hirano properly supervises management as an Outside Director, and since June 2024, as the chairperson of the Compensation Committee, he has been appropriately and efficiently managing this committee. He has been elected as an Outside Director so that he can contribute to greater operational fairness, objectivity, and transparency with respect to supervision of management of the Company based on his high level of insight as a corporate manager and wide-ranging practical experience in the business divisions of a global IT firm.

Dec. 1995 Joined Kanematsu USA
Feb. 1998 Joined Hyperion Solutions Corporation (the present Oracle Corporation)
Feb. 2001 President of Hyperion Solutions Japan
Aug. 2005 Senior Director, Business & Marketing Division of Microsoft Co., Ltd. (the present Microsoft Japan Co., Ltd.)
Feb. 2006 General Manager, Enterprise Service of Microsoft Co., Ltd.
Jul. 2007 General Manager, Enterprise Business & Enterprise Service of Microsoft Co., Ltd.
Mar. 2008 General Manager, Enterprise Business of Microsoft Co., Ltd.
Sep. 2011 General Manager, Multi-country of Microsoft Central and Eastern Europe
Jul. 2014 Executive Vice President, Marketing & Operations of Microsoft Japan Co., Ltd.,
Mar. 2015 Representative Officer, Executive Deputy President of Microsoft Japan Co., Ltd.
Jul. 2015 President of Microsoft Japan Co., Ltd. (retired in August 2019)
Sep. 2019 Vice President, Global Service Partner Business of Microsoft Corporation (retired in September 2022)
Jun. 2022 Director of the Company (present)

Number of years since appointment as a Director: 3 years

Concurrent Positions

Co-founder of Three Fields Advisors LLC
Founder of Crosspoint LLC
Chairman (Part-time Member) of Yayoi Co., Ltd.
Outside Director of Renesas Electronics Corporation
Independent Director of Fujitsu Limited

Yujiro Goto

Photo:Yujiro Goto
Outside Director
Yujiro Goto
Date of Birth: May 4, 1957

Mr. Yujiro Goto properly supervises management as an Outside Director. He has been elected as an Outside Director so that he can contribute to greater operational fairness, objectivity, and transparency with respect to supervision of management of the Company based on his wide knowledge and experience as a corporate manager and corporate transformation, new business development, and M&A at a major manufacturing company.

Apr. 1980 Joined Nippon Shokubai Kagaku Kogyo Co., Ltd.(the present NIPPON SHOKUBAI CO.,LTD.)
Apr. 2011 Deputy Director of Production Div., and General Manager of Production & technology Dept. of NIPPON SHOKUBAI CO., LTD.
Apr. 2012 Plant Manager of Kawasaki Plant of NIPPON SHOKUBAI CO., LTD.
Jun. 2012 Executive Officer, Plant Manager of Kawasaki Plant of NIPPON SHOKUBAI CO., LTD.
Jun. 2015 Member of the Board, Managing Executive Officer in charge of production and technology departments of NIPPON SHOKUBAI CO., LTD.
Apr. 2017 President and Representative Member of the Board of NIPPON SHOKUBAI CO., LTD.
Jun. 2022 Member of the Board, Chairman of NIPPON SHOKUBAI CO., LTD.
Jun. 2023 Advisor of NIPPON SHOKUBAI CO., LTD. (present)
Director of the Company (present)

Number of years since appointment as a Director: 2 year

Concurrent Positions

Advisor of NIPPON SHOKUBAI CO.,LTD.
Vice Chairman of Science Technology and Industrial Development Committee of Kansai Economic Federation

Makoto Ohsawa

Photo:Makoto Ohsawa
Outside Director
Makoto Ohsawa
Date of birth:Feb. 20, 1959

Mr. Makoto Ohsawa properly supervises management as an Outside Director, and as an audit committee member, he has been appropriately auditing the management. He has a high level of insight based on his perspective as an experienced corporate manager and his extensive activities in the business community, as well as extensive experience as an outside officer at various companies. Accordingly, we expect him to contribute to greater operational fairness, objectivity, and transparency with respect to supervising management of the Company based on his such experiences, so he has been elected as an Outside Director.

Apr. 1981 Joined the Bank of Japan
May 1990 Seconded to the International Monetary Fund (Asian Department)
Jun. 1997 Deputy Chief, London Representative Office of the Bank of Japan
Jun. 1999 Director, Financial Markets Department of the Bank of Japan
Jun. 2003 General Manager, Naha Branch (Okinawa) of the Bank of Japan
Sep. 2006 Joined PwC
Sep. 2008 Partner of PwC (in charge of Business Revitalization, Financial, Family Businesses, Healthcare, and Hospitality Industries)
Feb. 2012 Chief Executive Officer, FEMO Co., Ltd. (present)
Jun. 2018 Member of Audit & Supervisory Board of the Company
Jun. 2024 Director of the Company (present)

Number of years since appointment of as a Director : 1 year

Concurrent Positions

Chief Executive Officer of FEMO Co., Ltd.
Representative Director and President of Long Stay Network Co., Ltd.
Outside Director of Bank of Toyama
Outside Director of AEON Bank, Ltd.
Director of Japan Business School Education Development Organization
Auditor of Kibun Scholarship Foundation

Masaru Ono

Photo:Masaru Ono
Outside Director
Masaru Ono
Date of birth: Jun. 1, 1953

Mr. Masaru Ono properly supervises management as an Outside Director, and as a member of the Audit Committee, he has been appropriately auditing the management of the Company. He is a lawyer with a wealth of knowledge of the corporate legal affairs and finance fields and has a high level of insight based on his extensive range of business activities in economic and educational circles. Accordingly, we expect him to contribute to greater operational fairness, objectivity, and transparency with respect to supervising management of the Company based on his such experiences, so he has been elected as an Outside Director.

Apr. 1978 Registered Tokyo Bar Association
Jun. 1983 Certified New York State Bar
Feb. 1984 Joined Nishimura Sanada Law Firm (the present Nishimura & Asahi)
Jul. 1985 Partner at Nishimura & Asahi
Jun. 2007 Managing Director of Securitization Forum of Japan (present President)(present)
Apr. 2009 Visiting Professor of University of Tokyo (retired in March 2024)
Jun. 2020 Member of Audit & Supervisory Board of the Company
Jan. 2021 Of Counsel of Nishimura & Asahi (resigned in December 2023)
Jan. 2024 Representative Partner, Ono & Partner (present)
Advisor of Nishimura & Asahi (present)
Jun. 2024 Director of the Company (present)

Number of years since appointment of as a Director : 1 year

Concurrent Positions

Representative Partner of Ono & Partners
Advisor of Nishimura & Asahi
External Auditor of Prestige International Inc.
Independent Auditor of &Capital Inc. (Part-time)
President of Securitization Forum of Japan
Auditor of Advanced Internship Institute of Japan Association of Corporate Executives

Hisashi Maruyama

Photo:Hisashi Maruyama
Outside Director
Hisashi Maruyama
Date of birth: Mar. 8, 1961

Mr. Hisashi Maruyama properly supervises management as an Outside Director, and since June 2024, as the chairperson of the Audit Committee, as the chairperson of the Audit Committee, he has been appropriately auditing the Company’s management as well as the appropriate and efficient operation of the Committee. He has broad experience and knowledge as a manager and in the field of legal, public relations and investor relations, finance, and CSR departments, leading corporate reform as CEO, in the major global manufacturing industry. Accordingly, we expect him to contribute to greater operational fairness, objectivity, and transparency with respect to supervising management of the Company based on his such experiences, so he has been elected as an Outside Director.

Apr. 1983 Joined Hitachi Chemical Company, Ltd. (the present Resonac Corporation)
Apr. 2003 Head of President’s Office and General Manager in charge of Legal and IR of Hitachi Chemical Company, Ltd. (the present Resonac Corporation)
Apr. 2011 Executive Officer, Deputy General Manager of CSR Management Department and Head of Finance Center of Hitachi Chemical Company, Ltd. (the present Resonac Corporation)
Apr. 2015 Managing Executive Officer of Hitachi Chemical Company, Ltd. (the present Resonac Corporation)
Apr. 2016 Representative Executive Officer and President of Hitachi Chemical Company, Ltd. (the present Resonac Corporation)
Jun. 2016 Director, Representative Executive Officer and President of Hitachi Chemical Company, Ltd. (the present Resonac Corporation)
Jan. 2022 Director, Showa Denko K.K. (the present Resonac Holdings Corporation), Representative Director and Chairman, Showa Denko Materials Co., Ltd. (the present Resonac Corporation)
Jan. 2023 Director, Resonac Holdings Corporation (retired in March 2023)
Jun. 2024 Director of the Company (present)

Number of years since appointment of as a Director : 1 year

Concurrent Positions

Outside Director, Member of the Audit & Supervisory Committee of Zensho Holdings Co., Ltd.

Christina Ahmadjian

Photo:Christina Ahmadjian
Outside Director
Christina Ahmadjian
Date of birth: Mar. 5, 1959
Newly elected

As a university professor and researcher, Ms. Christina Ahmadjian has extensive knowledge of global corporate management and corporate governance, and she also has a wealth of experience and a proven track record as an outside director at several major Japanese companies from the perspective of ESG, sustainability and global issues. Accordingly, we expect her to contribute to greater operational fairness, objectivity, and transparency with respect to supervising management of the Company based on her such experiences, so she has been elected as an Outside Director.

Jan. 1995 Associate Professor, Columbia Business School
Oct. 2001 Associate Professor, School of International Corporate Strategy, Hitotsubashi University
Jan. 2004 Professor, School of International Corporate Strategy, Hitotsubashi University
Jun. 2009 Outside Director, Eisai Co., Ltd. (retired in June 2013)
Apr. 2010 Professor, Head of School of International Corporate Strategy, Hitotsubashi University
Apr. 2012 Professor, School of Commerce and Management, Hitotsubashi University
Jun. 2012 Outside Director, Mitsubishi Heavy Industries, Ltd. (retired in June 2021)
Jun. 2014 Outside Director, Japan Exchange Group, Inc. (retired in June 2022)
Apr. 2018 Professor, School of Business Administration, Hitotsubashi University
Jun. 2018 Outside Director, Sumitomo Electric Industries, Ltd. (present)
Mar. 2019 Outside Director, Asahi Group Holdings, Ltd. (retired in March 2025)
Jun. 2021 Outside Director, NEC Corporation (present)
Apr. 2022 Professor Emeritus, Hitotsubashi University (present)
Jun. 2022 Outside Director, Niterra Co., Ltd. (present)

Concurrent Positions

Outside Director of Sumitomo Electric Industries, Ltd.
Outside Director of NEC Corporation
Outside Director, Audit and Supervisory Committee Member of Niterra Co., Ltd.
Outside Director of Daiwa Securities Co. Ltd.
Outside Director of The University of Tokyo Edge Capital Partners Co., Ltd.
Executive Director of Hokkaido University (Part-time)


Average number of years since appointment as a board members: 3.66 years
*Included number of years since appointment as Audit & Supervisory Board Members at a company with Audit & Supervisory Board.


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