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Changes in Officers1887JDC CORPORATIONConstruction and Materials

Notice of Changes to Representative Directors, Directors and Executive Officers

Effective 27 August 2026, the representative director, president and president executive officer, CEO and COO will change from Hayashi Isao (林 伊佐雄), who is scheduled to retire from these positions and become a special advisor, to Hasegawa Yukio (長谷川 幸生), currently senior managing executive officer. Changes in outside directors and executive officers will also be made.

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Who is moving to which position

Resolved 19 June 2026

Incoming appointee

2 items
Scheduled Appointment DateEffective 27 August 2026. The changes in directors are scheduled to be formally decided following approval at the ordinary general meeting of shareholders scheduled for the same date.
Hasegawa Yukio (長谷川 幸生)
Previous positionSenior Managing Executive Officer, Head of Construction Business Division
New positionRepresentative Director, President and President Executive Officer, CEO and COO
生年月日 17 February 1968入社年 1990所有株式数 6,837 shares (as of 31 May 2026)
Morijiri Kenichi (森尻 謙一)
Previous positionNot disclosed
New positionOutside Director
生年月日 5 August 1963入社年 Not disclosed所有株式数 0 shares (as of 31 May 2026)

Departing officer

2 items
Date of departure27 August 2026
Hayashi Isao (林 伊佐雄)Next role stated
Former PositionRepresentative Director, President and President Executive Officer, CEO and COO
New positionSpecial adviser
Takatsu Hiroaki (高津 浩明)Next role stated
Former PositionOutside Director
New positionRetirement

“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.

Reason for departure

Having restored business performance during his 3-year tenure as president and established a path toward returning to a growth trajectory under the Medium-Term Management Plan 2027, he will hand over management to the next generation., Not disclosed

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

Hayashi Isao (林 伊佐雄) is scheduled to retire as a director and become a special advisor. There is no indication that Takatsu Hiroaki (高津 浩明) will remain on the board after retiring as a director.

Directors after the change6Number
Filing as an independent officerThe company plans to file notifications designating Matsuishi Hidetaka (松石 秀隆), Karashita Yukie (唐下 雪絵) and Morijiri Kenichi (森尻 謙一) as independent officers.
Shareholders’ meeting approvalRequired. Proposal: Election of candidates for directors (excluding directors who are Audit and Supervisory Committee members). Scheduled meeting date: 27 August 2026
Reason for change

As Hayashi Isao (林 伊佐雄) has restored business performance and established a path toward returning to a growth trajectory under the Medium-Term Management Plan 2027, management will be handed over to the next generation.

Reasons for appointment

Hasegawa Yukio (長谷川 幸生) promoted the early improvement in profitability and expansion of the construction business and made a significant contribution to the recovery of performance for the fiscal year ended May 2026. He was selected because his commitment to pursuing the company’s earning power and the leadership with which he delivers on that commitment are expected to drive further growth and development and enhance the corporate value of the Group as a whole. For Morijiri Kenichi (森尻 謙一): Not disclosed

Independent officers are outside officers registered with the exchange as having no conflict of interest with general shareholders.
Who is moving to which position
ItemDetails
Resolution date19 June 2026
Scheduled Appointment DateEffective 27 August 2026. The changes in directors are scheduled to be formally decided following approval at the ordinary general meeting of shareholders scheduled for the same date.
Date of departure27 August 2026
Name of appointeeHasegawa Yukio (長谷川 幸生), Morijiri Kenichi (森尻 謙一)
Appointee's new positionRepresentative Director, President and President Executive Officer, CEO and COO, Outside Director
Appointee's previous positionSenior Managing Executive Officer, Head of Construction Business Division, Not disclosed
Appointee's date of birth17 February 1968, 5 August 1963
Year the appointee joined the Company1990, Not disclosed
Number of shares held by the appointee6,837 shares (as of 31 May 2026), 0 shares (as of 31 May 2026)
Name of departing officerHayashi Isao (林 伊佐雄), Takatsu Hiroaki (高津 浩明)
Former position of departing officerRepresentative Director, President and President Executive Officer, CEO and COO, Outside Director
New position of departing officerSpecial adviser, Retirement
Reason for departureHaving restored business performance during his 3-year tenure as president and established a path toward returning to a growth trajectory under the Medium-Term Management Plan 2027, he will hand over management to the next generation., Not disclosed
Whether the incumbent will remain in officeHayashi Isao (林 伊佐雄) is scheduled to retire as a director and become a special advisor. There is no indication that Takatsu Hiroaki (高津 浩明) will remain on the board after retiring as a director.
Reason for changeAs Hayashi Isao (林 伊佐雄) has restored business performance and established a path toward returning to a growth trajectory under the Medium-Term Management Plan 2027, management will be handed over to the next generation.
Reasons for appointmentHasegawa Yukio (長谷川 幸生) promoted the early improvement in profitability and expansion of the construction business and made a significant contribution to the recovery of performance for the fiscal year ended May 2026. He was selected because his commitment to pursuing the company’s earning power and the leadership with which he delivers on that commitment are expected to drive further growth and development and enhance the corporate value of the Group as a whole. For Morijiri Kenichi (森尻 謙一): Not disclosed
Number of directors after the change6 (including 3 outside directors)
Filing as an independent officerThe company plans to file notifications designating Matsuishi Hidetaka (松石 秀隆), Karashita Yukie (唐下 雪絵) and Morijiri Kenichi (森尻 謙一) as independent officers.
Subject to Approval by the General Meeting of ShareholdersRequired. Proposal: Election of candidates for directors (excluding directors who are Audit and Supervisory Committee members). Scheduled meeting date: 27 August 2026
Items this document does not state (2)
Details 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.

The company states that, having restored business performance and established a path toward returning to a growth trajectory under the Medium-Term Management Plan 2027, Hayashi Isao (林 伊佐雄) will hand over management to the next generation. The reasons given for selecting Hasegawa Yukio (長谷川 幸生) include his promotion of the early improvement in profitability and expansion of the construction business, as well as his contribution to the recovery of performance for the fiscal year ended May 2026.

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Notice of Changes to Representative Directors, Directors and Executive Officers | JDC CORPORATION (1887) timely disclosure | Komori