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Changes in Officers1780YAMAURA CORPORATIONConstruction and Materials

Notice Regarding Organizational Changes and Changes in Key Personnel

Effective 1 October 2026, an Executive Meeting Administration Section will be established within the Administration Division, and the Corporate Management Department will be reorganized into the Accounting Section and General Accounting Section. In terms of personnel, Kamata Jun (鎌田 潤) will become Deputy General Manager of the Administration Division, General Manager of the Finance and Accounting Department, and General Manager of the General Accounting Section.

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Who is moving to which position

Resolved 17 September 2026

Incoming appointee

1 item
Scheduled Appointment Date1 October 2026
Kamata Jun (鎌田 潤)
Previous positionDeputy General Manager, Administration Division; General Manager, Corporate Management Department (Audit & Supervisory Board Member of 株式会社FTTマネージメント)
New positionDeputy General Manager, Administration Division; General Manager, Finance and Accounting Department; and General Manager, General Accounting Section (Audit & Supervisory Board Member of 株式会社FTTマネージメント)
Details of organizational changes

Establish an Executive Meeting Administration Section within the Administration Division. Separate the secretariat formerly within the Corporate Management Department and reorganize the department into the Accounting Section and General Accounting Section.

Who is moving to which position
ItemDetails
Resolution date17 September 2026
Scheduled Appointment Date1 October 2026
Name of appointeeKamata Jun (鎌田 潤)
Appointee's new positionDeputy General Manager, Administration Division; General Manager, Finance and Accounting Department; and General Manager, General Accounting Section (Audit & Supervisory Board Member of 株式会社FTTマネージメント)
Appointee's previous positionDeputy General Manager, Administration Division; General Manager, Corporate Management Department (Audit & Supervisory Board Member of 株式会社FTTマネージメント)
Details of organizational changesEstablish an Executive Meeting Administration Section within the Administration Division. Separate the secretariat formerly within the Corporate Management Department and reorganize the department into the Accounting Section and General Accounting Section.
Items this document does not state (15)
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 officeReason for changeReasons for appointmentNumber of directors after the changeFiling as an independent officerChange in Corporate Governance StructureSubject to Approval by the General Meeting of Shareholders

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To strengthen the operation of important committees, including the Board of Directors Secretariat, and establish an organization that contributes to the company's medium- to long-term development. In addition, the structure will be designed to perform the corporate secretarial function in the future and to support the establishment of an FP&A function.

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Notice Regarding Organizational Changes and Changes in Key Personnel | YAMAURA CORPORATION (1780) timely disclosure | Komori