Jan 1987 Joined Chiyoda Corporation Jun 1990 Joined the Company; General Manager, Order Management Department, General Headquarters Jun 1991 Director, Kurosaki Works Jun 1994 Managing Director, General Manager, Accounting Department Jun 1995 Representative Director, Executive Vice President Apr 2001 Representative Director, President (current) Nov 2003 Representative Director, President, Nishi-Nihon Kosan Co., Ltd. (current) Jun 2021 Representative Director, Chairman, Japan Maintenance Industry Association (General Incorporated Association) Nov 2025 Vice Chairman, Kitakyushu Chamber of Commerce and Industry (current)

Apr 1984 Joined the Company Apr 2003 Head of Singapore Branch, Business Division Oct 2007 General Manager, Business Planning Department Apr 2010 Assigned to Personnel Department; on leave and seconded to Takada Industries (Singapore) Pte. Ltd.; President of Takada Industries (Singapore) Pte. Ltd. Apr 2013 Deputy General Manager, Yahata Branch, Plant Business Division Jun 2014 Executive Officer; General Manager, Yahata Branch, Plant Business Division Apr 2015 Executive Officer; General Manager, Yahata Branch, Plant Business Division Jun 2017 Director and Executive Officer; General Manager, Sales Division Jun 2019 Director and Managing Executive Officer; General Manager, Sales Division Jun 2022 President, Takada Corporation Asia Ltd. Jun 2022 Representative Director and Senior Managing Executive Officer (current)

Apr 1984 Joined the Company Apr 2003 General Manager, Sales Planning Department, Business Division Mar 2004 General Manager, Tokyo Branch Administration Department, Sales Division Apr 2004 General Manager, Business Planning Department, Business Planning Division Apr 2006 Executive Officer; General Manager, Business Planning Department, Business Planning Division Oct 2007 Executive Officer; General Manager, Corporate Planning Department Jun 2013 Executive Officer; President, Takada Plant Construction Co., Ltd. Jun 2016 Executive Officer; General Manager, Finance Department Jun 2019 President, Takada Service Co., Ltd. (current) Jun 2019 Director and Executive Officer; General Manager, Finance Department Apr 2021 Director and Executive Officer Jun 2022 Director and Managing Executive Officer (current)

Apr 1985 Joined the Company Jan 2010 Deputy General Manager, Head Office Plant, the Company Oct 2012 Deputy General Manager, Kurosaki Works, Plant Business Division Jun 2015 General Manager, Mizushima Works and Sakaide Works, Plant Business Division Jan 2016 General Manager, Chugoku-Shikoku Branch, Plant Business Division Jun 2017 Executive Officer; General Manager, Yahata Branch, Dai-ichi Business Division Oct 2018 Executive Officer; General Manager, Yahata Branch, Plant Business Division Jun 2021 Director and Executive Officer; General Manager, Plant Business Division Jun 2024 Director and Managing Executive Officer; General Manager, Plant Business Division (current)

Apr 1983 Joined the Company Apr 2005 Deputy General Manager, Tokyo Sales Department No. 1, Tokyo Branch, Sales Division, Business Division Oct 2008 General Manager, Osaka Branch, Sales Division Jul 2010 General Manager, Tokyo Sales Department No. 1, Tokyo Branch, Sales Division Dec 2010 General Manager, Tokyo Sales Department, Tokyo Branch, Sales Division Apr 2011 General Manager, Tokyo Branch, Sales Division Apr 2013 General Manager, Tokyo Sales Department No. 1, Tokyo Branch, Sales Division Sep 2013 General Manager, Tokyo Sales Department No. 1, Tokyo Branch, Sales Division, Business Division Oct 2014 General Manager, Business Planning Department Jun 2015 Executive Officer; General Manager, Business Planning Department Apr 2016 Executive Officer; General Manager, Head Office Plant, Plant Business Division Jun 2017 Executive Officer; General Manager, Head Office Plant, Second Business Division Oct 2018 Executive Officer; General Manager, Head Office Plant, Plant Business Division Jun 2022 Director and Executive Officer; General Manager, Sales Division Apr 2023 Director and Executive Officer; General Manager, Sales Division and General Manager, Tokyo Branch (current)

Apr 1986 Joined the Company Jun 2008 Deputy General Manager, New Business Division Jul 2009 General Manager, New Business Division Dec 2010 General Manager, Technology Planning Department, Technology Division Jul 2015 General Manager, Development Planning Department, Technology Division Jun 2018 Executive Officer; Deputy General Manager, Technology Division; General Manager, Development Planning Department, Technology Division Jun 2022 Director and Executive Officer; General Manager, Technology Division and General Manager, Nuclear Power Division Jul 2022 Director and Executive Officer; General Manager, Technology Division Apr 2023 Director and Executive Officer (current)

Apr 1986 Joined the Company Jun 2006 Deputy General Manager, Engineering Department, Technology Division Apr 2010 General Manager, Sakaide Works, Second Business Division Jul 2012 General Manager, Osaka Works, Plant Business Division Jan 2014 Deputy General Manager, Kimitsu Branch, Plant Business Division, Business Division Apr 2014 General Manager, Kimitsu Branch, Plant Business Division, Business Division Apr 2017 General Manager, Engineering Department, Technology Division Jun 2022 Executive Officer; General Manager, Head Office Plant, Plant Business Division Apr 2023 Executive Officer; General Manager, EPC Division Jun 2023 Director and Executive Officer; General Manager, EPC Division (current)

Apr 1984 Joined Mitsui High-Tec, Inc. Aug 2000 Joined Zenrin Co., Ltd. Jun 2005 Director, Zenrin Co., Ltd. Jun 2014 Audit & Supervisory Board Member, Zenrin Co., Ltd. Jun 2016 Director and Audit and Supervisory Committee Member, Zenrin Co., Ltd. Sep 2019 Outside Corporate Auditor, Cados Corporation Jun 2020 Outside Director, the Company (current) Oct 2020 Outside Director, Cados Corporation

Oct 2001 Registered as attorney-at-law with Osaka Bar Association; joined Himawari Sogo Law Office Nov 2004 Transferred registration to Fukuoka Bar Association; joined Omi Law Office (now Ohori Park Law Office) (current) Jun 2021 Outside Director, the Company (current) Aug 2022 Outside Director, Muromachi Chemical Inc. Aug 2023 Outside Director (Audit and Supervisory Committee Member), Muromachi Chemical Inc. Jun 2024 Outside Director (Audit and Supervisory Committee Member), Kyudenko Corporation (now Craftia Corporation) (current) Aug 2024 Outside Director, Muromachi Chemical Inc.

Apr 1989 Joined Ricoh Company, Ltd. Mar 1991 Joined ROHM Co., Ltd. Jul 1995 Joined Nihon Jitsumu Fukyu Shinkokai Jul 1996 Joined E-Food Corporation Sep 1997 Joined Kyushu Seikyo Co., Ltd. Jan 2004 Visiting Associate Professor, Kyushu University Apr 2004 Specially Appointed Associate Professor, Kyushu University Apr 2010 Representative Director, Sangaku Renkei Kiko Kyushu Co., Ltd. Jul 2014 Advisor, Sangaku Renkei Kiko Kyushu Co., Ltd. Apr 2015 Representative Partner, QB Capital LLC (current) May 2016 Outside Director, Edia Co., Ltd. (current) Apr 2019 Professor, Graduate School of Business Initiative, Academic Corporation Sentan Kyoiku Kiko (current) Jun 2023 Outside Director, the Company (current)

Apr 1977 Joined the Company Nov 2003 General Manager, Secretary Office Jul 2007 General Manager, Secretarial Department Jun 2012 General Manager, General Affairs Department; General Manager, Compliance Promotion Office; President, Takada Service Co., Ltd. Oct 2014 Officer; President, Takada Service Co., Ltd. Jul 2016 Executive Officer; President, Takada Service Co., Ltd. Sep 2016 Director and Executive Officer; President, Takada Service Co., Ltd. Jun 2019 Advisor, the Company Jun 2020 Full-time Corporate Auditor, the Company (current)

Apr 1983 Joined Kyushu Electric Power Co., Inc. Jul 2001 Chief, Technology Section, Sendai Nuclear Power Station, Kyushu Electric Power Co., Inc. Jul 2007 Group Leader (Deputy General Manager), Nuclear Power Mechanical Design Group, Kyushu Electric Power Co., Inc. Jul 2012 Deputy General Manager, Tokyo Branch, Kyushu Electric Power Co., Inc. Jul 2015 Seconded to Nishi-Nihon Plant Industries Co., Ltd. Jul 2016 Station Manager, Sendai Power Station, Kyushu Electric Power Co., Inc. Jul 2018 Seconded to the Company; Executive Officer; General Manager, Nuclear Power Division Feb 2019 Transferred to the Company; Executive Officer; General Manager, Nuclear Power Division Jun 2022 Full-time Corporate Auditor (current)

Oct 1977 Joined Tohmatsu & Co. (now Deloitte Touche Tohmatsu LLC), Fukuoka Office Feb 1984 Registered as Certified Public Accountant Mar 1984 Joined Daiichi Audit Office (now EY ShinNihon LLC), Fukuoka Office May 1987 Partner, Century Audit Corporation (now Deloitte Touche Tohmatsu LLC) Mar 1994 Representative Partner, Century Audit Corporation May 2000 Director, Ota Showa & Co. Audit Corporation Feb 2004 Registered as Certified Tax Accountant Sep 2008 Member of Board of Councillors, Shin Nihon LLC (now EY ShinNihon LLC) Sep 2013 Senior Partner, Shin Nihon LLC Jun 2014 Outside Corporate Auditor, the Company (current) Jun 2014 Director, Okumura Certified Public Accountant Office (current) Jun 2014 Non-Executive Auditor, Fukuoka Hibiki Shinkin Bank Jun 2021 Outside Corporate Auditor, Kotobuki Holdings Co., Ltd. Jun 2022 Outside Corporate Auditor, Takagi Co., Ltd. (current)

Apr 1985 Joined The Fukuoka Bank, Ltd. Apr 2015 Executive Officer; General Manager, Kagoshima Branch, The Fukuoka Bank, Ltd. Jun 2015 Executive Officer; General Manager, Kagoshima Sales Department, The Fukuoka Bank, Ltd. Apr 2017 Managing Executive Officer; General Manager, Head Office Sales Department, The Fukuoka Bank, Ltd. Apr 2019 Managing Executive Officer, The Fukuoka Bank, Ltd. Jun 2019 Director and Managing Executive Officer, The Fukuoka Bank, Ltd. Jun 2019 Executive Officer, Fukuoka Financial Group, Inc. Apr 2021 Director, The Kumamoto Bank, Ltd. Apr 2022 President, FFG Business Consulting Co., Ltd. Jun 2022 Outside Corporate Auditor, the Company (current) Apr 2025 Chairman, FFG Business Consulting Co., Ltd. (current)