名称 | 标题 | 任期 | 年龄 |
|---|---|---|---|
| Shunta Takada | Chairman of the Board | 2019 | 58 |
| Tomoyuki Tamura | President, CEO & Representative Director | 2025 | 56 |
| Akira Inaba | Sr. MD, Sr. EO, Head of Administration and General Affairs Department & Director | 2020 | 62 |
| Jun Ishihara | Executive Officer, GM of Civil Engineering Materials Division & Director | 2020 | 65 |
| Hiromune Ishida | Senior MD, Senior Man. Exe. Officer, GM of Con. Busi. Dep't & In charge of Sales and Director | 2023 | 57 |
| Hiroshi Sano | Independent External Director | 2015 | 76 |
| Mariko Nakagiri | Independent Outside Director | 2017 | 52 |
| Remi Enomoto | Independent Outside Director | 2025 | 43 |
| Hiroshi Goshima | External Auditor | 2009 | 55 |
| Yasuhiko Watanabe | External Auditor | 2013 | 74 |