Apr 1984 Joined Mitsubishi Kasei Corporation Oct 1994 Mitsubishi Chemical Corporation Apr 2004 General Manager, Petrochemicals Planning Department, Mitsubishi Chemical Corporation Apr 2007 General Manager, C4 Chemicals Business Division, Chemicals Division, Mitsubishi Chemical Corporation Jun 2009 General Manager, Functional Resins Business Division, Polymers Division, Mitsubishi Chemical Corporation Apr 2014 Executive Officer and General Manager, Polymers Division, Mitsubishi Chemical Corporation Apr 2017 Managing Executive Officer and General Manager, High-Performance Polymers Division, Mitsubishi Chemical Corporation Apr 2018 Director, Managing Executive Officer and General Manager, Information & Electronics Display Division, Mitsubishi Chemical Corporation Apr 2021 Director, Managing Executive Officer and General Manager, Advanced Solutions Domain, Mitsubishi Chemical Corporation Apr 2022 Executive Vice President and Executive Officer, in charge of Advanced Solutions, Mitsubishi Chemical Group Corporation Mar 2023 Resigned from Mitsubishi Chemical Group Corporation May 2024 Advisor, the Company Jul 2024 Representative Director, President and Executive Officer, the Company (current)

Apr 1989 Joined ITOCHU Corporation Dec 2001 ITOCHU Deutschland GmbH (stationed in Düsseldorf) Apr 2015 General Manager, Corporate Planning Department, ITOCHU Plastics Inc. Apr 2019 President, ITOCHU Malaysia Sdn. Bhd. (stationed in Kuala Lumpur) Apr 2021 Seconded to the Company as General Manager, Corporate Planning Department Jan 2022 Seconded to the Company as Executive Officer Apr 2022 Senior Executive Officer, the Company, in charge of General Affairs, Accounting, Internal Audit and Corporate Planning Departments, and General Manager, Corporate Planning Department Jul 2023 Senior Executive Officer, the Company, in charge of Corporate Planning & Audit and Accounting Departments, and General Manager, Corporate Planning & Audit Department Jul 2024 Director, Managing Executive Officer, the Company, in charge of Corporate Planning & Audit and Accounting Departments, and General Manager, Corporate Planning & Audit Department Mar 2025 Director, Managing Executive Officer, the Company, in charge of Corporate Planning & Audit and Accounting Departments, and General Manager, Corporate Planning & Audit Department and Accounting Department Jan 2026 Director, Managing Executive Officer, the Company, General Manager, Accounting Department, in charge of Internal Audit Office and Corporate Planning Section (current)

Apr 1980 Joined Showa Oil Co., Ltd. Mar 2013 Executive Vice President and COO, Energy Solutions Business Division, Showa Shell Sekiyu K.K.; President and Representative Director, Solar Frontier K.K. Mar 2015 President and Representative Director, Toa Oil Co., Ltd. Mar 2019 President and Representative Director, Seibu Oil Co., Ltd. Jun 2021 Advisor, Seibu Oil Co., Ltd. Mar 2022 Outside Director, the Company (current) Jun 2023 Outside Director, DM Mitsui Sugar Co., Ltd. (formerly DM Mitsui Sugar Holdings Co., Ltd.) (current)

Apr 1994 Registered as attorney-at-law (Tokyo Bar Association) Aug 2005 Established Takeuchi Law Office; Representative Attorney (current) May 2013 Trustee, Nichizen Social Welfare Foundation (Public Interest Incorporated Foundation) (current) Jun 2013 Outside Director, Ichiken Co., Ltd. (current) Jun 2015 Auditor, Jitsuyoshi Scholarship Association (Public Interest Incorporated Foundation) (current) Mar 2024 Outside Director, the Company (current)

Apr 1981 Joined ITOCHU Corporation Apr 2005 Deputy General Manager, Energy Trading Division, ITOCHU Corporation Jul 2006 General Manager, Metals & Energy Division, ITOCHU International Inc. (stationed in New York) Apr 2011 General Manager, Kyushu Branch, ITOCHU Corporation Apr 2013 Deputy General Manager, Energy Division No. 1, Energy & Chemicals Company, ITOCHU Corporation Apr 2013 President and Representative Director, Aoyama Energy Service Co., Ltd. Mar 2014 Outside Director, the Company Apr 2015 Deputy General Manager, Energy Division, Energy & Chemicals Company, ITOCHU Corporation Mar 2016 Director, Managing Executive Officer, the Company Jul 2019 Director, Managing Executive Officer, the Company, in charge of General Affairs, Accounting and Planning & Administration Divisions; General Manager, General Affairs Department Mar 2020 Full-time Audit & Supervisory Board Member, the Company (current)

Apr 1988 Registered as Certified Public Accountant May 2006 Representative Partner, Shin Nihon & Co. (now EY ShinNihon LLC) Jul 2008 Partner, Shin Nihon LLC (now EY ShinNihon LLC) Jun 2022 Retired from the audit firm Jul 2022 Established Umemura Certified Public Accountant Office; Representative (current) Mar 2023 Outside Audit & Supervisory Board Member, the Company (current)

Apr 1983 Joined Mitsubishi Corporation Aug 1994 Seconded to Sinar Berlian Sdn. Bhd. as General Manager, Chemicals Department Apr 2004 Unit Manager, Olefins & Aromatics, Mitsubishi Corporation Apr 2009 Vice President, Chemicals Group, Mitsubishi Corporation (headquarters in the U.S.) Jun 2011 Mitsubishi Corporation, Singapore Branch, Chemicals Group, ASEAN Coordinator Apr 2014 General Manager, Singapore Branch, Mitsubishi Corporation Apr 2015 Executive Officer and General Manager, Singapore Branch, Mitsubishi Corporation Apr 2017 Executive Officer and General Manager, New Business Development Department, Chemicals Group, Mitsubishi Corporation Apr 2019 Retired from Mitsubishi Corporation upon reaching retirement age May 2019 Director and General Manager, Sales Division, Carlit Holdings Co., Ltd. (now Carlit Co., Ltd.) Apr 2023 Senior Manager, Carlit Holdings Co., Ltd. Mar 2024 Outside Audit & Supervisory Board Member, the Company (current)

Apr 1991 Joined Mitsubishi Corporation Apr 2002 Joined Red Diamond Capital Inc. Apr 2007 Director, Vester Japan Advisors K.K. Jul 2009 Principal, Polaris Principal Finance Co., Ltd. (now Polaris Capital Group Co., Ltd.) Jul 2016 Partner, Polaris Principal Finance Co., Ltd. Oct 2019 Managing Director, Japan Industrial Solutions Co., Ltd. Dec 2019 Director and Co-Head of Investment Division, Japan Industrial Solutions Co., Ltd. Jun 2020 Audit & Supervisory Board Member, Bloom Dining Service Co., Ltd. May 2023 Director, Bloom Dining Service Co., Ltd. (current) Oct 2023 Outside Director, the Company (current) Dec 2023 Director, Co-Head of Investment Division and Head of IR Division, Japan Industrial Solutions Co., Ltd. Jul 2025 Director and Vice President, Co-Head of Investment Division and Head of IR Division, Japan Industrial Solutions Co., Ltd. (current)

Apr 1990 Joined Nikko Securities Co., Ltd. (now SMBC Nikko Securities Inc.) Jan 1999 Joined Sumitomo Trust & Banking Co., Ltd. (now Sumitomo Mitsui Trust Bank, Limited), Asset Management Division Dec 2015 Counselor, Securities Agency Consulting Department, Sumitomo Mitsui Trust Bank, Limited Apr 2020 General Manager, Sustainability Promotion Department, Sumitomo Mitsui Trust Holdings, Inc. (now Sumitomo Mitsui Trust Group, Inc.) and Sumitomo Mitsui Trust Bank, Limited Apr 2023 Fellow Officer, Sumitomo Mitsui Trust Group, Inc. and Fellow Officer, Sumitomo Mitsui Trust Bank, Limited (current) Mar 2026 Outside Director, the Company (current)