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Notice of Change in Concurrent Positions of Directors

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Apr 1, 2026 3:30 AM ・ Updated Jun 28, 2026 7:34 PM ・ 2 min read ・ Source: PR TIMES

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Notice of Change in Concurrent Positions of Directors — Image: PR TIMES

⚡ Key Points

Iwaki Seiyaku Sakura Factory Co., Ltd., a consolidated subsidiary of Astena Holdings Co., Ltd., resolved to change the concurrent positions of its directors at an extraordinary general meeting of shareholders.
Effective April 1, 2026, a director of Astena Holdings is scheduled to assume the position of Representative Director and Chairman at Iwaki Seiyaku Sakura Factory.
Astena Holdings is headquartered in Chuo-ku, Tokyo, and its business includes the management of group companies.

Iwaki Seiyaku Sakura Factory Co., Ltd., a consolidated subsidiary of Astena Holdings Co., Ltd., resolved to change the concurrent positions of its directors at an extraordinary general meeting of shareholders. Effective April 1, 2026, a director of Astena Holdings is scheduled to assume the position of Representative Director and Chairman at Iwaki Seiyaku Sakura Factory. Astena Holdings is headquartered in Chuo-ku, Tokyo, and its business includes the management of group companies.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000518.000085143.html Distributor: PR TIMES
Published: Apr 1, 2026

Iwaki Seiyaku Sakura Factory Co., Ltd. (Headquarters: Sakura City, Chiba Prefecture, Representative Director and President: Takashi Hirose), a consolidated subsidiary of Astena Holdings Co., Ltd. (Headquarters: Chuo-ku, Tokyo, Representative Director and President: Satoshi Setoguchi, Securities Code: 8095), resolved on the concurrent positions of our directors at today's extraordinary general meeting of shareholders, and we hereby announce the following.

Change in Concurrent Positions of Directors (Effective April 1, 2026)

(Note) It is planned that a director will assume the position of Representative Director and Chairman at the Board of Directors meeting of Iwaki Seiyaku Sakura Factory Co., Ltd. scheduled for April 1, 2026.

Astena Holdings Co., Ltd. Company Profile

Company Name: Astena Holdings Co., Ltd. Location: 4-8-2 Nihonbashi Honcho, Chuo-ku, Tokyo Representative: Representative Director and President Satoshi Setoguchi Founded: July 10, 1914 Established: September 20, 1941 URL: https://www.astena-hd.com/ Business Activities: Management of group companies, etc.

【Contact Information】 Astena Holdings Co., Ltd. Contact Form https://www.astena-hd.com/contact/

FACT BOX

Source: PR TIMES
Category: personnel

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Announced　Apr 1, 2026 3:30 AM — Distributor PR TIMES
Collected　Apr 1, 2026 1:00 AM
AI structured & analyzed　Apr 15, 2026 11:49 PM
Desk-reviewed & published　Apr 1, 2026 3:30 AM

FAQ

Which is the consolidated subsidiary of Astena Holdings Co., Ltd.?

The consolidated subsidiary of Astena Holdings Co., Ltd. is Iwaki Seiyaku Sakura Factory Co., Ltd.

When will the change in concurrent positions of directors take effect?

The change in concurrent positions of directors will take effect on April 1, 2026.

What are the key facts in this article?

Iwaki Seiyaku Sakura Factory Co., Ltd., a consolidated subsidiary of Astena Holdings Co., Ltd., resolved to change the concurrent positions of its directors at an extraordinary general meeting of shareholders. Effective April 1, 2026, a director of Astena Holdings is scheduled to assume the position of Representative Director and Chairman at Iwaki Seiyaku Sakura Factory. Astena Holdings is headquartered in Chuo-ku, Tokyo, and its business includes the management of group companies.

Cite this article — HOW TO CITE

Washin AI News Desk“Notice of Change in Concurrent Positions of Directors”AI News by Washin Village（和心村）, Apr 1, 2026. https://aeo.idaeo.ai/ai/astena-hd-com/en/news/2026-04-01-notice-regarding-change-in-concurrent-po

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