Nov 1996: Joined the Company Jun 1998: Tokyo Head Office, Sales Section Nov 2006: Overseas Division II, European Office (Netherlands) Aug 2009: Corporate Planning Office, Assistant Manager Apr 2012: Manager, Chubu Sales Office Jun 2013: Appointed Director Jun 2015: Deputy General Manager, Marketing Division Jun 2016: Director, General Manager, Marketing Division Jul 2018: Managing Director, General Manager, Marketing Division Apr 2019: Representative Director, President and General Manager, Marketing Division Apr 2022: Representative Director, President (entrusted role) Apr 2025: Representative Director, President, in charge of Overseas Division Apr 2026: Representative Director, President and Head of Overseas Division (current)

Apr 1984: Joined Sumitomo Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Oct 2005: General Manager, Hamamatsu Corporate Banking Department, Sumitomo Bank Apr 2008: General Manager, Fukaebashi Corporate Banking Department, Sumitomo Bank Apr 2011: General Manager, Kyoto Corporate Banking Department II, Sumitomo Bank May 2014: Seconded to the Company as Deputy General Manager, Administration Division Mar 2015: Deputy General Manager, Administration Division, and General Manager, Corporate Planning Office Jun 2015: Appointed Director Jul 2018: Director, General Manager, Administration Division Apr 2019: Managing Director, General Manager, Administration Division, and General Manager, Accounting Department Apr 2021: Managing Director, General Manager, Administration Division and Corporate Planning Office, and Corporate Auditor of Nansei Kikai Co., Ltd. Jun 2023: Director of Okada America, Inc.; Senior Managing Director, in charge of Administration Jun 2026: Director of Okada Aiyon (Thailand) Co., Ltd.; Senior Managing Director, CFO (Chief Financial Officer), General Manager, Corporate Planning Office, and Director of Nansei Kikai Co., Ltd. (current)

Mar 1979: Joined the Company Apr 1998: Manager, Yokohama Sales Office Oct 2003: Manager, Yokohama Sales Office, and Deputy Head, Tokyo Head Office Apr 2004: Head, Tokyo Head Office Apr 2011: General Manager, Sales Department, Marketing Division Jun 2016: Appointed Director Apr 2019: Director, Deputy General Manager, Marketing Division, and General Manager, Sales Department Apr 2021: Director, Deputy General Manager, Marketing Division and General Manager, Sales Department; Director of Aiyon Tech Co., Ltd. and Teisaku Co., Ltd. Jun 2023: Managing Director, in charge of Sales; General Manager, Sales Division of Nansei Kikai Co., Ltd. Apr 2025: Managing Director, in charge of Sales and Manufacturing Jun 2026: Managing Director, General Manager of Product Development (including Civil Engineering), and Chairman of Nansei Kikai Co., Ltd. (current)

Apr 1988: Joined the Company Apr 2007: Manager, Chubu Sales Office Dec 2010: Deputy General Manager, Sales Department, Marketing Division, and Head of Overseas Office Jul 2016: General Manager, General Affairs Department, Administration Division Jul 2021: Executive Officer and General Manager, General Affairs Department, Administration Division Apr 2022: Executive Officer and General Manager, General Affairs Department Jun 2025: Appointed Director, Deputy in charge of Administration and General Manager, General Affairs Department Jun 2026: Director, General Manager of Administration Division and General Affairs Department, and Director of Okada Aiyon (Thailand) Co., Ltd. (current)

Apr 1991: Joined the Company Apr 2007: Manager, Morioka Sales Office Apr 2018: Head, Tokyo Head Office Jul 2022: Executive Officer, Head of Tokyo Head Office Apr 2026: Executive Officer, General Manager of Sales Division Jun 2026: Appointed Director, General Manager of Sales Division (current)

Apr 1989: Joined Sumitomo Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Apr 2015: Senior Promotion Officer, Management Department (Osaka), Sumitomo Bank Apr 2016: General Manager, Management Department (Osaka), Sumitomo Bank Apr 2017: General Manager, General Affairs Department (Osaka), Sumitomo Bank Apr 2020: Senior Research Officer, Corporate Strategy Department, Sumitomo Bank Seconded to The Expo 2025 Osaka, Kansai, Japan Association Apr 2022: Seconded to the Company as Managing Officer, General Affairs Department May 2022: Managing Officer, General Affairs Department Jun 2023: Appointed Full-time Corporate Auditor (current)

Apr 1988: Joined Kobe Kizai Co., Ltd. Oct 2006: Part-time Lecturer (Intellectual Property Law), Graduate School of Management and Strategy, Kwansei Gakuin University Dec 2011: Completed Legal Training Institute; registered as attorney-at-law Jan 2012: Representative Director, President, Kobe Kizai Co., Ltd. (current) Jun 2020: Outside Director, Audit and Supervisory Committee Member, Kuriyama Holdings Corporation (current) Mar 2025: Appointed Outside Director of the Company (current)

Apr 1981: Joined Kubota Corporation Apr 2013: Executive Officer, General Manager of Machinery Overseas Division and General Manager of Machinery General Affairs Department Jan 2017: Managing Executive Officer, General Manager of Machinery Domain Headquarters Jan 2019: Senior Managing Executive Officer; President, Kubota Tractor Corporation and President, Kubota North America Corporation Jan 2022: Senior Advisor, Kubota Corporation Jun 2023: Outside Director, Sugimoto Shoji Co., Ltd. (current) Jun 2024: Outside Director, Daifuku Co., Ltd. (current) Mar 2025: Appointed Outside Director of the Company (current)

Apr 1996: Joined Sumitech Systems Co., Ltd. (Sumitomo Electric Group) Apr 1998: Joined Nippon Steel Hitachi Systems Engineering Co., Ltd. Mar 2007: Graduated from Kwansei Gakuin University Law School Dec 2009: Completed Supreme Court Legal Training and Research Institute; registered as attorney-at-law Jan 2010: Joined Osaka Gas Co., Ltd. Apr 2020: Joined Toyobo Co., Ltd. Mar 2021: Graduated from Globis University (Master of Business Administration) Jul 2023: Joined Osaka Metro Co., Ltd. (Group Audit Department General Manager; Employee Well-being Promotion Department General Manager) Jun 2025: Outside Director Apr 2026: Partner Attorney, Hoashi Law Office (current)

Apr 2000: Registered as attorney-at-law (Osaka Bar Association) Apr 2000: Joined Kyoei Law Office Jan 2006: Became Partner, Kyoei Law Office (current) Jun 2011: Professor, Graduate School of Law, Kwansei Gakuin University Apr 2018: Appointed Corporate Auditor (current)

Apr 1976: Joined Asahi & Co. (now Ernst & Young ShinNihon LLC) Jun 2001: Partner, Osaka Office Audit Division I, Department 2, Asahi & Co. Jun 2001: Partner, Asahi & Co. Jul 2015: Opened Masataka Nakao Certified Public Accountant Office, Representative (current) Jun 2016: Appointed Outside Corporate Auditor, Nitta Corporation Jun 2017: Appointed Outside Director, Nitta Corporation (current)