Apr 1989 Joined the Company Jun 2010 Plant Manager, Kakogawa Plant Jun 2014 Appointed Director Jul 2015 General Manager, Materials Sales Department Jun 2019 General Manager, Materials Business Headquarters Jun 2020 Appointed Representative Director and Senior Managing Director Nov 2020 General Manager, Environmental Materials Business Headquarters Jun 2022 Appointed Representative Director, President (current) Apr 2026 General Manager, Textile Business Division (current)

Apr 1986 Joined the Company Jun 2008 Group Manager, Planning Group, Business Planning Department Jun 2012 General Manager, Business Planning Department, Administration Headquarters Dec 2016 General Manager, Business Planning Department Jun 2021 General Manager, Administration Division (current) Jun 2022 Appointed Director (current)

Apr 1981 Joined The Mitsubishi Bank, Ltd. (now MUFG Bank, Ltd.) Jun 2009 Appointed Executive Officer of the same bank Apr 2011 Appointed Vice President and Director, Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. May 2014 Appointed Managing Executive Officer, MUFG Bank, Ltd. May 2015 Appointed Senior Managing Director, MUFG Bank, Ltd. Jun 2017 Director and Managing Executive Officer (Audit and Supervisory Committee Member), MUFG Bank, Ltd. Jun 2021 Appointed Chairman of the Board, Chitose Corporation Jun 2021 Appointed Outside Director (Audit and Supervisory Committee Member), Shinplex Holdings Co., Ltd. (current) Jun 2023 Appointed Director of the Company (current) Jun 2025 Appointed Outside Director (Audit and Supervisory Committee Member), The Yamagata Bank, Ltd. (current)

Apr 1991 Joined The Mitsubishi Bank, Ltd. (now MUFG Bank, Ltd.) Feb 2007 Senior Research Specialist, Business Strategy Development Department, the same bank Jan 2011 Seconded to Japan Industrial Solutions Co., Ltd. Oct 2011 Management Consultant (current) Jun 2020 Appointed Audit & Supervisory Board Member of the Company Jun 2024 Appointed Director of the Company (current)

Apr 1982 Joined the Company Jul 2010 Secretary Office Manager Jul 2014 General Manager, General Affairs and Human Resources Department; Secretary Office Manager Dec 2016 General Manager, Administration Division Jun 2021 Appointed Full-time Audit & Supervisory Board Member (current)

Apr 1964 Joined the Ministry of Finance (now Ministry of Finance) Jul 1999 Financial Inspection Supervisor, Finance Department, Hokkaido Finance Bureau Jul 2000 Director, Nagasaki Finance Office, Fukuoka Finance Bureau Mar 2002 Retired from public service Apr 2003 Director of Administration, Shin-Kokura Hospital, National Mutual Insurance Federation of Government Employees' Cooperative Associations Apr 2007 Secretary General, Fukuoka Branch, Traffic Accident Dispute Resolution Center (foundation) Jun 2013 Retired Jun 2016 Appointed Audit & Supervisory Board Member of the Company (current)

Apr 1980 Joined Osaka National Tax Bureau Jul 2015 Director, Nishinari Tax Office, the same bureau Jul 2020 Deputy Director, General Affairs Department, the same bureau Jul 2021 Director, Second Investigation Department, the same bureau Jul 2022 Retired from the same bureau Aug 2022 Registered as Certified Tax Accountant (current) Jun 2024 Appointed Audit & Supervisory Board Member of the Company (current)