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Changes in Officers4308J-Stream Inc.Information and Communications, Services and Others

Notice Regarding Organizational Restructuring and Personnel Changes

Effective 31 March 2026, the Incubate Office of the Platform Division will be abolished and its functions integrated into the Product Planning Department. Effective 1 April 2026, 3 executive officers will additionally serve as Head of the President's Office or Head of the Sales Strategy Office, and 1 will leave the position of Head of the Incubate Office.

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Who is moving to which position

Incoming appointee

2 items
Scheduled Appointment DateEffective 1 April 2026
竹見 嘉洋
New positionHead of the President's Office
小林 大樹
New position営業戦略室長

Departing officer

1 item
大塚 道郎Stepping down
Former Positionインキュベート室長
Reason for change

事業体制強化のため

Details of organizational changes

インキュベート室を廃止し、機能をプロダクト企画部に統合

Who is moving to which position
ItemDetails
Scheduled Appointment DateEffective 1 April 2026
Name of appointee竹見 嘉洋, 小林 大樹
Appointee's new positionHead of the President's Office, 営業戦略室長
Name of departing officer大塚 道郎
Former position of departing officerインキュベート室長
Reason for change事業体制強化のため
Details of organizational changesインキュベート室を廃止し、機能をプロダクト企画部に統合
Items this document does not state (14)
Resolution dateDate of departureAppointee's previous positionAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeNew position of departing officerReason for departureWhether the incumbent will remain in officeReasons 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.

事業体制強化のため。

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Notice Regarding Organizational Restructuring and Personnel Changes | J-Stream Inc. (4308) timely disclosure | Komori