Apr 1988 Joined the Company Oct 2003 Manager, Development Section, Housing Technology Department Apr 2010 Manager, Quality Control Section, Quality Assurance Department Apr 2012 Deputy General Manager, Technology and Quality Assurance Department, Production Division Apr 2016 General Manager, Technology and Quality Assurance Department, Production Division Oct 2017 Plant Manager, Shimodate Plant Oct 2019 General Manager, Planning Department, Planning and Development Division Oct 2021 Head, Shiga Office, Sales Division Mar 2022 Senior Manager in charge of Production and Head, Shiga Office Mar 2023 Director, in charge of Production and General Manager, Production Department Mar 2024 Managing Director, in charge of Technology and Production May 2025 Representative Director, President, in charge of Technology and Production (current)

Apr 1987 Joined the Company Jan 2007 Head, Osaka Sales Office and Manager, Build-Dex Section, Sales Department, Sales Division Apr 2010 Leader, Western Region Sales, Sales Division and Head, Osaka Sales Office Apr 2012 General Manager, Marketing Department, Sales Division Apr 2016 General Manager, Solar Sales Department Apr 2017 General Manager, R&D Department, Research and Development Division and General Manager, Solar Sales Department Mar 2018 General Manager, Osaka Sales Department, Sales Division and General Manager, Solar Sales Department Apr 2020 General Manager, Osaka Sales Department, Sales Division and Head, Toyama Sales Office Mar 2024 Director, in charge of Sales, General Manager, Sales Department and General Manager, Osaka Sales Department Dec 2025 Director, in charge of Sales and New Products and New Businesses, General Manager, Sales Department and General Manager, Osaka Sales Department Mar 2026 Director, in charge of New Products and New Businesses and General Manager, New Products and New Businesses Division (current)

Apr 1991 Joined the Company Apr 2004 Manager, Personnel and General Affairs Section, Support Group, Head Office Departments Apr 2008 Deputy General Manager, General Affairs Department, Administration Division Apr 2014 Senior Manager, General Affairs Department, Administration Division Apr 2016 General Manager, Personnel and General Affairs Department, Administration Division Jan 2022 General Manager, Planning and General Affairs Department, Administration Division Mar 2022 Director (Full-time Audit and Supervisory Committee Member) Mar 2026 Director, in charge of Sales and General Manager, Sales Department (current)

Apr 1994 Joined the Company Apr 2008 Manager, General Affairs Section, General Affairs Department, Administration Division Apr 2015 Manager, Management Planning Department, Administration Division Apr 2016 Manager, Personnel and General Affairs Section, Personnel and General Affairs Department, Administration Division Apr 2020 Deputy General Manager, Planning Department, Planning Division Jan 2022 Deputy General Manager and Manager, Planning Section, Planning and General Affairs Department, Administration Division Mar 2022 General Manager, Planning and General Affairs Department Mar 2024 Director, in charge of Administration and General Manager, Planning and General Affairs Department Jan 2026 Director, in charge of Administration, General Manager, Planning and General Affairs Department and General Manager, Systems Department (current)

Apr 1994 Joined the Company Apr 2004 Manager, Osaka Ramset Section, Ramset Sales Department Apr 2011 Head, Osaka Sales Office, Sales Division Apr 2012 Head, Fukuoka Sales Office, Sales Division Mar 2018 Manager, Osaka Sales Department, Sales Division Mar 2020 Head, Internal Audit Office Mar 2026 Director (Full-time Audit and Supervisory Committee Member) (current)

Apr 1980 Joined Morikawa Accounting Office Oct 1992 Joined Asahi Shinwa Certified Public Accountants Co. (now KPMG AZSA LLC) Apr 1996 Registered as Certified Public Accountant Sep 2006 Opened Kato Certified Public Accountant Office Sep 2006 Representative Director, EXIT Co., Ltd. (current) Oct 2006 Registered as Certified Tax Accountant Aug 2012 Representative Partner, Exit Tax Accountant Corporation (current) Jun 2015 Outside Director, Higashi Twenty One Co., Ltd. Mar 2016 Outside Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1993 Joined Cargill Japan, Inc. Dec 2006 Seconded to Carval Investors Pte. Ltd. Dec 2017 Representative Attorney, Kiyonori Shimizu Law Office (current) Dec 2017 Outside Director, Dear Life Co., Ltd. (current) Jun 2018 Outside Audit & Supervisory Board Member, Infonet Inc. (current) Jun 2021 Outside Director, Starflyer Inc. Jun 2024 Outside Director (Audit and Supervisory Committee Member) of the Company (current) Outside Director (Audit and Supervisory Committee Member), Open Group Inc. (formerly RPA Holdings Inc.) (current) Outside Director and Chairman, Starflyer Inc. (current)