Source disclosure: February 16, 2026
RION CO.,LTD. [6823.T]
TOKYO, Feb 16 (Pulse News Wire) – Rion CO.,LTD. (6823.T) announced several executive and management changes effective February 16 and April 1, 2026.
In the latest round of appointments, Tsuneyoshi Mizumi was promoted to Deputy Head of Corporate Planning Department and concurrently appointed as Head of Human Resources and General Affairs Division. Masayasu Ohya moved from Research and Development Center Manager to Advisor, while Yoshiyasu Inoue transitioned from Corporate Planning Department Manager to Planning Division Manager. Makoto Hirano was named Production Department Manager, and Kenichi Kiwamoto took over as Corporate Planning Department Manager.
Effective April 1, 2026, numerous departmental leadership roles were also realigned. Notably, Naohiro Ueda shifted from Development Department Manager to Sales Department Manager within the Particle Measurement Business Unit, while Hideki Ishii became Production Management Department Manager,Production Management Section Manager. Additionally, Akira Ogawa moved from Production Management Department to Materials Department Manager, and Yukihito Muneuchi switched positions from Materials Department to Production Management Department Manager.
Furthermore, international changes included Steinar Bøhn stepping down as Managing Director and Chairman of the Board of Norsonic AS, with Svein Arne Nordby taking over as Chairman of the Board.
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