Komori
Changes in Officers4205ZEON CORPORATIONMaterials and Chemicals

Notice Regarding Changes in Representative Directors and Officers

Representative Director and Chairman Tanaka Kimiaki (田中 公章) will retire as a director and is scheduled to become Senior Advisor after his retirement. Outside Director Nagumo Tadanobu (南雲 忠信) will also retire, and Imai Toshiya (今井 俊哉) has been nominated as a candidate for Outside Director.

Worth reading
39Recurring
Scored from 4 of 5 sections
Direction
Neutral
Direction inferred from the company’s description.
Scale
—
Displayed only when the document provides numerical figures.
Wording
Conditional
How definitive the wording is.

Who is moving to which position

Resolved 30 March 2026

Incoming appointee

1 item
Scheduled Appointment Date26 June 2026
Imai Toshiya (今井 俊哉)
Previous positionDirector and Chairman of Ridgelinez Corporation
New positionOutside Directors

Departing officer

1 item
Date of departure26 June 2026
Tanaka Kimiaki (田中 公章), Nagumo Tadanobu (南雲 忠信)Next role stated
Former PositionRepresentative Director and Chairman, Outside Director
New positionSenior Advisor, Retired

“Next role stated” means the document names the position the person holds after stepping down. It does not necessarily mean they are leaving the company.

Whether the incumbent will remain in office (whether they will retain their position)

Tanaka Kimiaki (田中 公章) will not remain on the Board of Directors. Nagumo Tadanobu (南雲 忠信) will also retire.

Reason for change

Changes in Management Structure

Who is moving to which position
ItemDetails
Resolution date30 March 2026
Scheduled Appointment Date26 June 2026
Date of departure26 June 2026
Name of appointeeImai Toshiya (今井 俊哉)
Appointee's new positionOutside Directors
Appointee's previous positionDirector and Chairman of Ridgelinez Corporation
Name of departing officerTanaka Kimiaki (田中 公章), Nagumo Tadanobu (南雲 忠信)
Former position of departing officerRepresentative Director and Chairman, Outside Director
New position of departing officerSenior Advisor, Retired
Whether the incumbent will remain in officeTanaka Kimiaki (田中 公章) will not remain on the Board of Directors. Nagumo Tadanobu (南雲 忠信) will also retire.
Reason for changeChanges in Management Structure
Items this document does not state (10)
Appointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReason for departureReasons for appointmentNumber of directors after the changeFiling as an independent officerDetails of organizational changesChange 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.

Changes in Management Structure

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding Changes in Representative Directors and Officers | ZEON CORPORATION (4205) timely disclosure | Komori