Notice Regarding Changes in Senior Management Effective June 24, 2026

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Prime Planet Energy & Solutions, Inc. hereby announces the following changes in senior management, effective June 24.

■Board of Directors and Audit & Supervisory Board Structure
“*” indicates executives with new roles
Name Title
  Hiroaki Koda President, Member of the Board of Directors
* Ken Muneyuki Executive Vice President, Member of the Board of Directors
  Yasunobu Isoko Member of the Board of Directors
  Masamichi Okada Member of the Board of Directors (Non-Executive)
* Tatsuo Ogawa Member of the Board of Directors (Non-Executive)
  Kiyoshi Kamishima Audit & Supervisory Board Member
  Mitsunobu Nakatani Audit & Supervisory Board Member (Non-Executive)
■Outgoing Directors
Name Title
  Chiaki Kidani Executive Vice President, Member of the Board of Directors
(Chief Officer, China Region Headquarters – Continuing)
  Masashi Nagayasu Member of the Board of Directors (Non-Executive)
■Executive Officers Structure
“*” indicates executives with new roles
Name Areas of Responsibility
  Hiroaki Koda Executive Officer (President)
Chief Executive Officer
  Ken Muneyuki Executive Officer (Vice President)
Chief Officer, Supply Chain Strategy Headquarters
Chief Operating Officer, Chief Risk Officer
  Yasunobu Isoko Chief Officer, Quality Headquarters
Chief Kaizen Officer, Chief Quality Officer
  Ichiro Hachisuka Company President, Product Company
  Toshihiro Idota Chief Officer, Production Business Headquarters
  Masao Takee Chief Officer, Value Innovation Headquarters
Chief Technology Officer
  Yasuo Ikeda Chief Officer, North America Region Headquarters
President of Prime Planet Energy & Solutions North America, Inc.
* Yutaka Yamakado Chief Officer, Corporate Headquarters
Chief Financial Officer, Chief Information Security Officer, Chief Human Resources Officer