Toyobo Co., Ltd. announced that it has resolved to change the representative directors at the meeting of the board of directors held on January 25, 2024. Reason for change: Due to change in the management structure. Change in Directors: Chikao Morishige, vice president and representative director (Co-COO) as vice president and director (Co-COO); Hiroshi Otsuki, representative director and senior managing executive officer (CFO) as director; Taichi Sakai, director and managing executive officer (CTO) as representative director and senior managing executive officer (CTO).

Effective date is April 1, 2024. Taichi Sakai: Date of Birth: November 26, 1962 (61 years old); Education: March 1986, Graduated from Faculty of Engineering, Doshisha University; Business Career: April 1986 Joined Toyobo Co., Ltd.; March 2012 General Manager of Production Technology Division; April 2016 Deputy Director, Senior General Manager of the Production Technology Division; April 2020 Deputy Director, Iwakuni Production Center; December 2020 Executive Officer; April 2023 Managing Executive Officer, CTO; June 2023 Director and Managing Executive Officer, CTO.