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Changes in Officers1450TANAKEN Inc.Construction and Materials

Notice Regarding Executive Officer Appointments, Personnel Changes and Executive Officer Structure

Effective 1 April 2026, 1 executive officer will be promoted, and the responsibilities of 4 executive officers will change. In addition, 1 personnel change, including the Head of the Sales Support Office, will be implemented. No changes involving directors are stated.

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Who is moving to which position

Resolved 27 March 2026

Incoming appointee

6 items
Scheduled Appointment Date1 April 2026
Sanuka Isao (佐怒賀 功)
Previous positionSenior Executive Officer, Deputy Head of Construction Division and Head of Technical Development Department
New positionSenior Executive Officer, Head of Operations Support Division, Deputy Head of Construction Division and Head of Technical Development Department
Uchida Masami (内田 政美)
Previous positionHead Office General Manager and Head of Administration Division
New positionHead Office General Manager and Head of Corporate Division
Kanzawa Shigeru (神澤 繁)
Previous positionHead of Sales Division and Head of Sales Support Office
New positionHead of Sales Division
Onizuka Masaru (鬼塚 勝)
Previous positionHead of Construction Orders Department
New positionDeputy Head of Operations Support Division and Head of Construction Orders Department
Tanaka Manabu (田中 学)
Previous positionDeputy Head of Administration Division and Head of Corporate Planning Department
New positionDeputy Head of Corporate Division and Head of Corporate Planning Department
Harada Katsunori (原田 勝則)
Previous positionSenior Manager, Sales Department II
New positionHead of Sales Support Office and Senior Manager, Sales Department II
Details of organizational changes

Changes in responsibilities relating to the Operations Support Division and Corporate Division are stated, but no organizational changes involving the establishment, integration or abolition of divisions or departments are stated.

Who is moving to which position
ItemDetails
Resolution date27 March 2026
Scheduled Appointment Date1 April 2026
Name of appointeeSanuka Isao (佐怒賀 功), Uchida Masami (内田 政美), Kanzawa Shigeru (神澤 繁), Onizuka Masaru (鬼塚 勝), Tanaka Manabu (田中 学), Harada Katsunori (原田 勝則)
Appointee's new positionSenior Executive Officer, Head of Operations Support Division, Deputy Head of Construction Division and Head of Technical Development Department, Head Office General Manager and Head of Corporate Division, Head of Sales Division, Deputy Head of Operations Support Division and Head of Construction Orders Department, Deputy Head of Corporate Division and Head of Corporate Planning Department, Head of Sales Support Office and Senior Manager, Sales Department II
Appointee's previous positionSenior Executive Officer, Deputy Head of Construction Division and Head of Technical Development Department, Head Office General Manager and Head of Administration Division, Head of Sales Division and Head of Sales Support Office, Head of Construction Orders Department, Deputy Head of Administration Division and Head of Corporate Planning Department, Senior Manager, Sales Department II
Details of organizational changesChanges in responsibilities relating to the Operations Support Division and Corporate Division are stated, but no organizational changes involving the establishment, integration or abolition of divisions or departments are stated.
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 reason for the personnel change is not stated.

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Notice Regarding Executive Officer Appointments, Personnel Changes and Executive Officer Structure | TANAKEN Inc. (1450) timely disclosure | Komori