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Changes in Directors and Officers1721COMSYS Holdings CorporationConstruction and Materials

Notice Regarding a Change in the Representative Director of the Subsidiary (TOSYS)

The president of wholly owned subsidiary TOSYS will change from Kasai Sumito (笠井澄人) to Iwai Osamu (岩井修), currently its Representative Director and Executive Vice President. Kasai Sumito (笠井澄人) will retire as Representative Director and President and become an adviser.

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Who is moving to which position

Resolved 12 May 2026

Incoming appointee

1 item
Scheduled Appointment Date18 June 2026 (to be formally decided at the company's annual general meeting of shareholders and the subsequent Board of Directors meeting)
Iwai Osamu (岩井修)
Previous positionTOSYS Co., Ltd., Representative Director and Executive Vice President (current)
New positionRepresentative Director and President
生年月日 24 January 1965入社年 2020

Departing officer

1 item
Date of departure18 June 2026
Kasai Sumito (笠井澄人)Next role stated
Former PositionRepresentative Director and President
New positionAdviser

“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)

Whether he will remain on the board: Not disclosed

Shareholders’ meeting approvalTo be formally decided at TOSYS Co., Ltd.'s annual general meeting of shareholders scheduled for 18 June 2026 and the subsequent Board of Directors meeting
Reason for change

As a core Group company, TOSYS has decided on a new management structure in order to contribute to further strengthening the Group's management foundation by broadly and comprehensively expanding its business related to the development of systems supporting increasingly sophisticated social infrastructure, while making information and communications construction its core business. Iwai Osamu (岩井修), the current Representative Director and Executive Vice President, was deemed suitable to become the new Representative Director and President based on his engineering skills in communications infrastructure and extensive management experience acquired over many years of professional experience.

Who is moving to which position
ItemDetails
Resolution date12 May 2026
Scheduled Appointment Date18 June 2026 (to be formally decided at the company's annual general meeting of shareholders and the subsequent Board of Directors meeting)
Date of departure18 June 2026
Name of appointeeIwai Osamu (岩井修)
Appointee's new positionRepresentative Director and President
Appointee's previous positionTOSYS Co., Ltd., Representative Director and Executive Vice President (current)
Appointee's date of birth24 January 1965
Year the appointee joined the Company2020
Name of departing officerKasai Sumito (笠井澄人)
Former position of departing officerRepresentative Director and President
New position of departing officerAdviser
Whether the incumbent will remain in officeWhether he will remain on the board: Not disclosed
Reason for changeAs a core Group company, TOSYS has decided on a new management structure in order to contribute to further strengthening the Group's management foundation by broadly and comprehensively expanding its business related to the development of systems supporting increasingly sophisticated social infrastructure, while making information and communications construction its core business. Iwai Osamu (岩井修), the current Representative Director and Executive Vice President, was deemed suitable to become the new Representative Director and President based on his engineering skills in communications infrastructure and extensive management experience acquired over many years of professional experience.
Subject to Approval by the General Meeting of ShareholdersTo be formally decided at TOSYS Co., Ltd.'s annual general meeting of shareholders scheduled for 18 June 2026 and the subsequent Board of Directors meeting
Items this document does not state (7)
Number 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 Structure

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.

A new management structure was decided so that TOSYS can broadly expand its business, centered on information and communications construction, and further strengthen the Group's management foundation. Iwai Osamu (岩井修) was deemed suitable for the position based on his engineering skills in communications infrastructure and extensive management experience.

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Notice Regarding a Change in the Representative Director of the Subsidiary (TOSYS) | COMSYS Holdings Corporation (1721) timely disclosure | Komori