Apr 1983 Joined the Company Jun 2005 General Manager, Hiroshima Plant, the Company Jun 2006 Vice President, Asia Packaging Industries (Vietnam) Co., Ltd. Jun 2007 General Manager, Production Technology Department, Production Division, the Company Jun 2009 General Manager, Quality Assurance Department, Production Division, the Company Jun 2011 General Manager, Overseas Business Division, the Company Apr 2012 President and Director, Next Can Innovation Co., Ltd. Apr 2013 Executive Officer, Toyo Seikan Co., Ltd.; in charge of management, Next Can Innovation Co., Ltd. Apr 2014 Executive Officer, the Company; in charge of Business Planning and CSR; General Manager, Corporate Planning Department and Overseas Business Planning Department Jun 2014 in charge of Business Planning and CSR; General Manager, Corporate Planning Department, the Company Apr 2015 Managing Executive Officer, the Company; in charge of Corporate Strategy and IR; General Manager, Corporate Planning Department Apr 2016 Director, Senior Managing Executive Officer, Toyo Seikan Co., Ltd.; Assistant to the President, same company Jun 2016 Representative Director, President, same company Apr 2018 Special Advisor, the Company Jun 2018 Representative Director, President, the Company Apr 2019 Chairman, Group Risk and Compliance Committee; Chairman, Group Environment Committee, the Company Jun 2020 Chairman, Group CSR Promotion Committee, the Company Apr 2022 Chairman, Group Sustainability Committee, the Company (current) Jun 2025 Director, Chairman of the Board, the Company (current)

Apr 1988 Joined Toyo Kohan Co., Ltd. Aug 2004 General Manager, Film Department, same company Apr 2009 General Manager, Lamination Department, same company Apr 2010 General Manager, Lamination and Film Plant, same company Apr 2012 General Manager, Chemical Products Division; Assistant to Production; General Manager, Chemical Products Department, same company Jan 2013 General Manager, Technology Planning Department, same company Apr 2016 Executive Officer; Assistant to Technology Development, same company Apr 2017 Assistant General Manager, Technology Development Division, same company Apr 2018 General Manager, Technology Research Institute, same company Apr 2019 Executive Officer, the Company; General Manager, Innovation Promotion Office; Assistant to General Manager, Group Technology Development Nov 2019 General Manager, Group Technology Development, the Company Apr 2020 Managing Executive Officer, the Company Jun 2020 Director, the Company Oct 2023 General Manager, Group Technology Development and Innovation Promotion, the Company Apr 2024 Senior Managing Executive Officer, the Company Apr 2025 Chief Technology Officer and General Manager, Group Technology Development; in charge of Innovation Promotion and Marketing, the Company Jun 2025 Representative Director, President, the Company (current) Jun 2025 Chairman, Group Risk and Compliance Committee, the Company (current) Jun 2025 Chief Technology Officer and General Manager, Group Technology Development, the Company (current)

Apr 1988 Joined the Company Jun 2010 General Manager, Accounting Department, Administration Division, the Company Apr 2012 Director, Can Machinery Holdings, Inc. (current) Apr 2013 General Manager, Accounting Department, the Company May 2015 General Manager, Corporate Planning Department, the Company Apr 2016 Executive Officer, the Company Jun 2017 Director, the Company (current); in charge of Corporate Strategy and IR Apr 2019 Managing Executive Officer, the Company; General Manager, Corporate Strategy and IR; in charge of Group Procurement Apr 2020 in charge of Corporate Strategy, Accounting, Finance, IR and Group Procurement Strategy, the Company Apr 2024 Senior Managing Executive Officer, the Company (current) Apr 2025 Chief Financial Officer (CFO); in charge of Corporate Strategy, IR and Group Procurement Strategy, the Company Apr 2026 Chief Financial Officer (CFO); Oversight of Corporate Strategy, IR and Group Procurement Strategy, the Company (current)

Apr 1986 Joined the Company Jun 2009 General Manager, Shimizu Plant, Production Division, the Company Oct 2010 General Manager, Shizuoka Plant, Production Division, the Company Apr 2012 General Manager, Labor Department, Administration Division, the Company Apr 2013 General Manager, General Affairs and Human Resources Department, Management Division, Toyo Seikan Co., Ltd. Jul 2015 General Manager, Human Resources Department, Management Division, same company Apr 2016 General Manager, Human Resources Department, the Company Apr 2017 Executive Officer, the Company Jun 2017 Director, the Company (current); in charge of General Affairs and Human Resources Jun 2018 in charge of Secretariat and Human Resources, the Company Jun 2019 in charge of Secretariat, Human Resources, and Group Risk and Compliance, the Company Oct 2019 General Manager, Risk and Crisis Management Office, the Company Apr 2020 Managing Executive Officer, the Company (current); in charge of CSR, Human Resources, Human Resource Development, and Group Risk and Compliance Apr 2023 in charge of Human Resources, Human Resource Development, Group Sustainability, and Group Risk and Compliance, the Company Apr 2026 Oversight of Human Resources, Human Resource Development, Group Sustainability, and Group Risk and Compliance, the Company (current)

Apr 1988 Joined the Company Apr 2012 General Manager, General Affairs Department, Administration Division, the Company Apr 2013 General Manager, General Affairs Department, the Company Apr 2017 Executive Officer, the Company Jun 2018 Director, the Company (current); in charge of General Affairs and Legal Apr 2020 Managing Executive Officer, the Company (current); in charge of Secretariat, General Affairs, Legal, Information Systems, and Group Information Management Apr 2024 in charge of General Affairs, Legal, Information Systems, and Group Information Management, the Company Apr 2026 Oversight of General Affairs, Legal, IT, and Group Information Management, the Company (current)

Apr 1996 Full-time Lecturer, Faculty of Economics, Hiroshima University of Economics Apr 1999 Associate Professor, same university and faculty Apr 2000 Associate Professor, Management Program, Graduate School of Social Sciences, Hiroshima University Apr 2003 Associate Professor, Faculty of Commerce and Graduate School of Commerce, Waseda University Apr 2007 Associate Professor, Graduate School of Commerce, Waseda University Apr 2008 Professor, Faculty of Commerce and Graduate School of Commerce, Waseda University (current) Jun 2019 Director, the Company (current)

Apr 1995 Joined Asahi Glass Co., Ltd. (currently AGC Inc.) Oct 1998 Joined Aoyama Audit Corporation Apr 2002 Registered as Certified Public Accountant (current) Sep 2004 Shanghai Office, PricewaterhouseCoopers Consultants (Shenzhen) Limited Feb 2008 PwC Advisory Co., Ltd. (currently PwC Advisory LLC) Jan 2013 Established Bianca LLC; Managing Partner (current) Nov 2014 Co-founded Yamato Audit Corporation; Managing Partner Jan 2017 Established Yamato Partners Co., Ltd.; Representative Director (current) Jun 2023 Director, the Company (current)

Apr 1980 Joined Sumitomo Corporation Sep 2010 Joined Sumitomo Light Metal Industries, Ltd. Oct 2012 Executive Officer, same company Oct 2013 Executive Officer, UACJ Corporation Apr 2017 Managing Executive Officer, same company Jun 2017 Director and Managing Executive Officer, same company Apr 2018 Director and Senior Managing Executive Officer, same company Jun 2018 Representative Director and Senior Managing Executive Officer, same company Apr 2020 Director and Senior Managing Executive Officer, same company; President and Director, Tri-Arrows Aluminum Holding Inc. Apr 2021 Director, UACJ Corporation Jun 2024 Director, the Company (current) Jan 2025 Representative Director, President, Glengess Japan K.K. (current)

Apr 1983 Joined Mitsubishi Chemical Industries Ltd. Apr 2014 Executive Officer, Mitsubishi Chemical Corporation Dec 2015 Executive Officer, Mitsubishi Chemical Holdings Corporation (currently Mitsubishi Chemical Group Corporation) Apr 2018 Executive Officer (Senior Managing), same company Apr 2019 Director, Mitsubishi Chemical Corporation Apr 2021 Representative Executive Officer and Executive Officer (Senior Managing), Mitsubishi Chemical Holdings Corporation (currently Mitsubishi Chemical Group Corporation) Apr 2022 Executive Officer and Executive Vice President, same company; Representative Director, President, Mitsubishi Chemical Corporation Apr 2023 Director, Mitsubishi Chemical Corporation Jun 2024 Director, the Company (current)

Apr 1985 Joined the Company Jun 2010 General Manager, Corporate Planning Department, the Company Apr 2013 General Manager, Corporate Planning Department, Toyo Seikan Co., Ltd. Apr 2016 Executive Officer, same company May 2018 Assistant to Corporate Planning Function, same company Apr 2020 Executive Officer, the Company; attached to Corporate Strategy Function; in charge of Toyo Aerosol Industry Co., Ltd. Apr 2022 Executive Officer, the Company; attached to Corporate Strategy Function Jun 2022 Full-time Audit & Supervisory Board Member, the Company (current)

Apr 1994 Joined the Company May 2018 General Manager, Corporate Planning Department, Toyo Seikan Co., Ltd. Apr 2022 Director, Toyo Aerosol Industry Co., Ltd. Jun 2023 Full-time Audit & Supervisory Board Member, the Company (current)

Jan 1995 Joined Ohta Showa Audit Corporation (currently EY ShinNihon LLC) Apr 1997 Registered as Certified Public Accountant (current) Apr 2008 Registered as Certified Fraud Examiner (current) Dec 2010 Senior Researcher, Institute of Management Research, Sanno Institute of Management Apr 2019 Chief Researcher, Institute of Management Research, Sanno Institute of Management Jul 2019 Director, Japanese Institute of Certified Public Accountants Jun 2020 Audit & Supervisory Board Member, the Company (current)

Apr 1997 Registered as Attorney-at-law (Daini Tokyo Bar Association); joined Nishi Sogo Law Office Aug 2002 Re-registered as Attorney-at-law (Daini Tokyo Bar Association); joined Asahi Koma Law Offices (currently Nishimura & Partners) Apr 2007 Joined Nagashima Ohno & Tsunematsu (current) Dec 2017 Temporary Member, Industrial Structure Council, Ministry of Economy, Trade and Industry (current) Mar 2018 Director, Sasakawa Peace Foundation (current) Jun 2024 Audit & Supervisory Board Member, the Company (current)