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Changes in Officers1814DAISUE CONSTRUCTION CO.,LTD.Construction and Materials

Notice Regarding Organizational Restructuring and Changes in Directors and Executive Officers

Effective 1 April 2026, the company will establish new departments, including the Audit and Supervisory Committee Secretariat and the Finance Department, and abolish, transfer and reorganize several departments. In connection with these changes, the responsibilities and titles of 3 directors and 4 executive officers will change.

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Who is moving to which position

Resolved 25 March 2026

Incoming appointee

7 items
Scheduled Appointment DateEffective 1 April 2026
Tsuru Koichiro (鶴 浩一郎)
Previous positionDirector and Managing Executive Officer, Head of Tokyo Main Office, in charge of the Design Department, Tokyo Real Estate Business Department and Osaka Real Estate Business Department
New positionDirector and Senior Managing Executive Officer, Head of Tokyo Main Office, and in charge of the Design Department
Kataoka Motohiro (片岡 基宏)
Previous positionDirector and Managing Executive Officer, in charge of the Corporate Planning Department, New Business Planning Department and DX Systems Strategy Department
New positionDirector and Managing Executive Officer, overseeing the Corporate Planning Department and DX Systems Strategy Department, and in charge of the Finance Department
Matsuda Kenjo (松田 健城)
Previous positionDirector and Executive Officer, Head of Osaka Main Office, overseeing the Business Strategy Department
New positionDirector and Managing Executive Officer, Head of Osaka Main Office
Ishimaru Masahito (石丸 将仁)
Previous positionExecutive Officer, General Manager of the Corporate Planning Department, assistant to the officer in charge of the Business Strategy Department, and in charge of the Public Relations Department and Sustainability Promotion Department
New positionExecutive Officer, in charge of the Corporate Planning Department, Human Resources Department, Public Relations Department and Sustainability Promotion Department
Miyake Yoshinori (三宅 嘉徳)
Previous positionExecutive Officer, in charge of the Audit Department, Human Resources Department and General Affairs Department
New positionExecutive Officer, Head of the Audit and Supervisory Committee Secretariat, and in charge of the Audit Department and General Affairs Department
Omiyama Haruki (大宮山 春樹)
Previous positionConstruction Manager, Construction Site, Construction Department, Tokyo Main Office
New positionExecutive Officer, in charge of the DX Systems Strategy Department, Safety and Environmental Affairs Department, Quality Control Department and Technical Development Department
Matsuda Tomoyuki (松田 智幸)
Previous positionGeneral Manager of the Second Sales Department, Tokyo Main Office
New positionExecutive Officer, General Manager of the Second Sales Department, Tokyo Main Office, and General Manager of the Real Estate Department, Tokyo Main Office
Details of organizational changes

Establishment of the Audit and Supervisory Committee Secretariat; abolition of the Business Strategy Department and transfer of its functions; renaming of the New Business Planning Department as the New Business Planning Office and transfer of the office under the Corporate Planning Department; establishment of the Human Resources Development Section, Public Relations Section, Sustainability Promotion Section, Systems Section and DX Promotion Section; establishment of the Finance Department and its subordinate Finance Section, Osaka Accounting Section and Tokyo Accounting Section, together with the transfer of functions; integration of the Safety and Environmental Affairs Departments under the Osaka Main Office and Tokyo Main Office and placement of the integrated department under the direct control of head office; and transfer of the Osaka Real Estate Business Department and Tokyo Real Estate Business Department and renaming of the departments as the Real Estate Department

Who is moving to which position
ItemDetails
Resolution date25 March 2026
Scheduled Appointment DateEffective 1 April 2026
Name of appointeeTsuru Koichiro (鶴 浩一郎), Kataoka Motohiro (片岡 基宏), Matsuda Kenjo (松田 健城), Ishimaru Masahito (石丸 将仁), Miyake Yoshinori (三宅 嘉徳), Omiyama Haruki (大宮山 春樹), Matsuda Tomoyuki (松田 智幸)
Appointee's new positionDirector and Senior Managing Executive Officer, Head of Tokyo Main Office, and in charge of the Design Department, Director and Managing Executive Officer, overseeing the Corporate Planning Department and DX Systems Strategy Department, and in charge of the Finance Department, Director and Managing Executive Officer, Head of Osaka Main Office, Executive Officer, in charge of the Corporate Planning Department, Human Resources Department, Public Relations Department and Sustainability Promotion Department, Executive Officer, Head of the Audit and Supervisory Committee Secretariat, and in charge of the Audit Department and General Affairs Department, Executive Officer, in charge of the DX Systems Strategy Department, Safety and Environmental Affairs Department, Quality Control Department and Technical Development Department, Executive Officer, General Manager of the Second Sales Department, Tokyo Main Office, and General Manager of the Real Estate Department, Tokyo Main Office
Appointee's previous positionDirector and Managing Executive Officer, Head of Tokyo Main Office, in charge of the Design Department, Tokyo Real Estate Business Department and Osaka Real Estate Business Department, Director and Managing Executive Officer, in charge of the Corporate Planning Department, New Business Planning Department and DX Systems Strategy Department, Director and Executive Officer, Head of Osaka Main Office, overseeing the Business Strategy Department, Executive Officer, General Manager of the Corporate Planning Department, assistant to the officer in charge of the Business Strategy Department, and in charge of the Public Relations Department and Sustainability Promotion Department, Executive Officer, in charge of the Audit Department, Human Resources Department and General Affairs Department, Construction Manager, Construction Site, Construction Department, Tokyo Main Office, General Manager of the Second Sales Department, Tokyo Main Office
Details of organizational changesEstablishment of the Audit and Supervisory Committee Secretariat; abolition of the Business Strategy Department and transfer of its functions; renaming of the New Business Planning Department as the New Business Planning Office and transfer of the office under the Corporate Planning Department; establishment of the Human Resources Development Section, Public Relations Section, Sustainability Promotion Section, Systems Section and DX Promotion Section; establishment of the Finance Department and its subordinate Finance Section, Osaka Accounting Section and Tokyo Accounting Section, together with the transfer of functions; integration of the Safety and Environmental Affairs Departments under the Osaka Main Office and Tokyo Main Office and placement of the integrated department under the direct control of head office; and transfer of the Osaka Real Estate Business Department and Tokyo Real Estate Business Department and renaming of the departments as the Real Estate Department
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.

The document provides no specific explanation of the reason for the changes.

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Notice Regarding Organizational Restructuring and Changes in Directors and Executive Officers | DAISUE CONSTRUCTION CO.,LTD. (1814) timely disclosure | Komori