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Changes in Officers3636Mitsubishi Research Institute,Inc.Information and Communications, Services and Others

Notice Regarding Changes in Representative Directors

As of 18 December 2026, Akita Seiichiro (秋田 誠一郎) is scheduled to become Representative Director and Chairman, and Nobe Jun (野邊 潤) Representative Director, President and Executive Officer. Current President Yabuta Kenji (籔田 健二) is scheduled to change from Representative Director to Special Advisor.

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Wording
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Who is moving to which position

Resolved 29 September 2026

Incoming appointee

2 items
Scheduled Appointment Date18 December 2026 (to be formally decided at the 57th Annual General Meeting of Shareholders and a meeting of the Board of Directors)
Akita Seiichiro (秋田 誠一郎)
Previous positionExecutive Vice President, Overseas Affairs and Public Relations
New positionRepresentative director and chairman
生年月日 Born 11 November 1966入社年 2025 (joined the Company)所有株式数 0 shares (record date: Not disclosed)
Nobe Jun (野邊 潤)
Previous positionSenior Managing Executive Officer, Corporate Planning
New positionRepresentative Director, President and Executive Officer
生年月日 Born 31 July 1966入社年 1991所有株式数 5,200 shares (record date: Not disclosed)

Departing officer

1 item
Date of departure18 December 2026
Yabuta Kenji (籔田 健二)Next role stated
Former PositionRepresentative Director, President and Executive Officer
New positionSpecial adviser

“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)

Will not remain on the Board of Directors

Shareholders’ meeting approvalRequired. To be formally decided at the 57th Annual General Meeting of Shareholders (scheduled for 18 December 2026) and a meeting of the Board of Directors
Reason for change

Change in representative authority accompanying changes to the executive lineup

Who is moving to which position
ItemDetails
Resolution date29 September 2026
Scheduled Appointment Date18 December 2026 (to be formally decided at the 57th Annual General Meeting of Shareholders and a meeting of the Board of Directors)
Date of departure18 December 2026
Name of appointeeAkita Seiichiro (秋田 誠一郎), Nobe Jun (野邊 潤)
Appointee's new positionRepresentative director and chairman, Representative Director, President and Executive Officer
Appointee's previous positionExecutive Vice President, Overseas Affairs and Public Relations, Senior Managing Executive Officer, Corporate Planning
Appointee's date of birthBorn 11 November 1966, Born 31 July 1966
Year the appointee joined the Company2025 (joined the Company), 1991
Number of shares held by the appointee0 shares (record date: Not disclosed), 5,200 shares (record date: Not disclosed)
Name of departing officerYabuta Kenji (籔田 健二)
Former position of departing officerRepresentative Director, President and Executive Officer
New position of departing officerSpecial adviser
Whether the incumbent will remain in officeWill not remain on the Board of Directors
Reason for changeChange in representative authority accompanying changes to the executive lineup
Subject to Approval by the General Meeting of ShareholdersRequired. To be formally decided at the 57th Annual General Meeting of Shareholders (scheduled for 18 December 2026) and a meeting of the Board of Directors
Items this document does not state (6)
Reason 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.

Change in representative authority accompanying changes to the executive lineup

How to read this page

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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 | Mitsubishi Research Institute,Inc. (3636) timely disclosure | Komori