Directors
| Job Title |
Name |
| President and Representative Director |
Yoshiaki Ito |
| Director |
Takashi Kanetsugi |
| Kazunori Chijimatsu |
| Kazuhiko Mukunoki |
| Director (Part-Time) |
Mitsuo Ono |
Executive Officers
| Job Title |
Name |
Responsibility |
| Managing Executive Officer |
Takashi Kanetsugi* |
General Affairs and HR Department, Procurement and Logistics Department, Management Administration Department |
| Kazunori Chijimatsu* |
Calcia Division; Tokyo Main Office |
| Mitsuyoshi Hayashi |
Healthcare Department |
| Kazuhiko Mukunoki* |
Production and Technology Division |
| Executive Officer |
Kenji Fujimoto |
Magnesia Division |
| Naoto Tanaka |
Fine Material Division |
| Akira Yoshida |
Business Expansion Strategy Department |
| Masao Yuge |
Quality Assurance Department |
| Takayuki Shiromoto |
Management Administration Department |
| Hideki Nakata |
Project Planning and Development Division |
| Yasuhiro Nakagawa |
Audit Department |
* Serving concurrently as a Director
Auditors
| Job Title |
Name |
| Corporate Auditor |
Toshikazu Nakano |
| Takao Sato |
| Auditor (Part-Time) |
Yoshihito Kuroiwa |
