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Changes in Officers5357YOTAI REFRACTORIES CO.,LTD.Construction and Materials

Notice Regarding Changes to the Responsibilities of Executive Officers

Executive Officer Yamamoto Kinya (山本 欽也) will concurrently serve as CLO (Chief Logistics Officer) in addition to his existing responsibilities. A new position overseeing logistics operations as a whole will be established.

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Who is moving to which position

Resolved 14 May 2026

Incoming appointee

1 item
Scheduled Appointment Date15 May 2026
Yamamoto Kinya (山本 欽也)
Previous positionExecutive Officer and Deputy Head of Okayama Business Office
New positionExecutive Officer, Deputy Head of Okayama Business Office, and CLO (Chief Logistics Officer)
Reason for change

A CLO (Chief Logistics Officer) position will be newly established to optimize the logistics structure within the Company's supply chain and to establish and maintain a sustainable logistics network.

Details of organizational changes

Establishment of a CLO (Chief Logistics Officer) position

Who is moving to which position
ItemDetails
Resolution date14 May 2026
Scheduled Appointment Date15 May 2026
Name of appointeeYamamoto Kinya (山本 欽也)
Appointee's new positionExecutive Officer, Deputy Head of Okayama Business Office, and CLO (Chief Logistics Officer)
Appointee's previous positionExecutive Officer and Deputy Head of Okayama Business Office
Reason for changeA CLO (Chief Logistics Officer) position will be newly established to optimize the logistics structure within the Company's supply chain and to establish and maintain a sustainable logistics network.
Details of organizational changesEstablishment of a CLO (Chief Logistics Officer) position
Items this document does not state (14)
Date of departureAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeName of departing officerFormer position of departing officerNew position of departing officerReason for departureWhether the incumbent will remain in officeReasons for appointmentNumber of directors after the changeFiling as an independent officerChange in Corporate Governance StructureSubject to Approval by the General Meeting of Shareholders

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The reasons the company gives

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To optimize the logistics structure within the supply chain and establish and maintain a sustainable logistics network.

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Notice Regarding Changes to the Responsibilities of Executive Officers | YOTAI REFRACTORIES CO.,LTD. (5357) timely disclosure | Komori