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Changes in Officers4046OSAKA SODA CO.,LTD.Materials and Chemicals

Notice Regarding Personnel Changes

Effective 1 April 2026, the company will implement personnel changes involving 4 department-head-level positions, including the creation of an executive officer position and concurrent appointments. Responsibilities including those of head of the Human Resources Department, head of the SCM Department and head of the Secretariat will change, and Hirachi Tsutomu (平地 勤) will be seconded to ダイソーケミカル株式会社.

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Who is moving to which position

Incoming appointee

4 items
Scheduled Appointment DateEffective 1 April 2026
Kawakami Masayuki (河上 正行)
Previous positionHead of the Secretariat
New positionExecutive Officer, Head of the Human Resources Department
Maruyama Hiromasa (丸山 博正)
Previous positionHead of the Corporate Planning Department (Head of the Human Resources Department)
New positionHead of Human Resources Department
Yamashina Masao (山科 政雄)
Previous positionNot disclosed
New positionHead of the SCM Department, Production Engineering Headquarters
Hirachi Tsutomu (平地 勤)
Previous positionHead of the SCM Department, Production Engineering Headquarters
New positionSecondment to ダイソーケミカル株式会社
Who is moving to which position
ItemDetails
Scheduled Appointment DateEffective 1 April 2026
Name of appointeeKawakami Masayuki (河上 正行), Maruyama Hiromasa (丸山 博正), Yamashina Masao (山科 政雄), Hirachi Tsutomu (平地 勤)
Appointee's new positionExecutive Officer, Head of the Human Resources Department, Head of Human Resources Department, Head of the SCM Department, Production Engineering Headquarters, Secondment to ダイソーケミカル株式会社
Appointee's previous positionHead of the Secretariat, Head of the Corporate Planning Department (Head of the Human Resources Department), Not disclosed, Head of the SCM Department, Production Engineering Headquarters
Items this document does not state (17)
Resolution dateDate of departureAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeName of departing officerFormer position of departing officerNew position of departing officerReason for departureWhether the incumbent will remain in officeReason for changeReasons for appointmentNumber of directors after the changeFiling as an independent officerDetails of organizational changesChange 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.

No reason other than the implementation of personnel changes is provided.

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Notice Regarding Personnel Changes | OSAKA SODA CO.,LTD. (4046) timely disclosure | Komori