| Chair | Yasuhiro Inada | Ritsumeikan University | 2021.1.1-2022.12.31 |
| General | Yasuhiro Niwa | KEK-IMSS/PF | 2022.1.1-2023.12.31 |
| Account | Kiyofumi Nitta | JASRI/SPring-8 | 2022.1.1-2023.12.31 |
| Event | Kiyotaka Asakura | Hokkaido University | 2020.9.10-2022.12.31 |
| Event | Hitoshi Abe | KEK-IMSS/PF | 2020.9.10-2022.12.31 |
| Event | Nobuyuki Ichikuni | Chiba University | 2020.9.10-2022.12.31 |
| Event | Toshihiko Yokoyama | Institute of Molecular Science | 2020.9.10-2022.12.31 |
| Event | Hisao Yoshida | Kyoto University | 2020.9.10-2022.12.31 |
| Event | Hiroyuki Asakura | Kindai University | 2021.9.2-2023.12.31 |
| Event | Misaki Katayama | JASRI/SPring-8 | 2021.9.2-2023.12.31 |
| Event | Eiichi Kobayashi | SAGA-LS | 2021.9.2-2023.12.31 |
| Event | Keisuke Hatada | Toyama University | 2021.9.2-2023.12.31 |
