| Outside Director Yoshisada Takahashi |
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| 1978 | Apr. | Joined Komatsu Ltd |
| 1995 | Jun. | Plant Manager, Komatsu Brasil International Ltda. (SãoPaulo) |
| 1999 | Oct. | General Manager, Purchasing Department, Awazu Plant,Production Division, Komatsu Ltd. |
| 2006 | Apr. | Executive Officer and Awazu Plant Manager, Production Division, Komatsu Ltd. |
| 2011 | Apr. | Senior Executive Officer (Jomu); Vice President, Production Division; and Osaka Plant Manager, Komatsu Ltd. |
| 2013 | Apr. | Senior Executive Officer (Senmu); President, Production Division; and Supervising Environment, Komatsu Ltd. |
| 2016 | Apr. | Senior Executive Officer (Senmu); Chief Information & Innovation Officer; President, Information Strategy Division; Supervising Production and Industrial Machinery Business, Komatsu Ltd. |
| 2017 | Apr. | Executive Vice President; Chief Information & Innovation Officer; President, Information Strategy Division; Supervising Industrial Machinery Business, Komatsu Ltd. |
| 2019 | Jun. | Outside Director, T.Rad Co., Ltd. (current) |
| 2019 | Jul. | Consultant, Komatsu Ltd. (current) |
| 2019 | Sep. | Consultant, Ishikawa Prefecture (current) |
| 2022 | Jun. | Outside Director, T-Gaia Corporation (current) |
June 22, 2023
