Tamron Co. Ltd. announces that the following change of assignment for directors and organization and personnel transfers were approved by the board
of directors. Name: Corporate Vice President, Shogo Sakuraba. New: Optical Design & Engineering R&D Center R&D Technology Center Risk Management.
Current: Optical Design & Engineering R&D Center R&D Technology Center. Managing Director Hiroshi Otsuka: Corporate Strategy Unit Administrative Management Unit CSR Information Management. Corporate Strategy Unit: Administrative Management Unit Internal Control CSR Implementation & Administration Investors Relations. Director Makoto OtaniL OEM Component Business Unit Quality Control & Assurance Supervision Unit. Current: OEM Component Business Unit Quality Control & Assurance Supervision Unit Risk Management. 2. Organizational Changes (effective as of January 1, 2023) (1) Optical Design & Engineering R&D Center
Dept.#1 will be divided, and Dept.#2 will be newly established. Dept.#2 will be renamed as Dept.#3 and Dept.#3 will be renamed as Dept.#4. (2) OEM Component Business Unit Operations & Administration Dept. will newly established. Medical Device Development Dept. will be merged with Sales Dept.#2.