As of October, 1, 2025
| Representative Director | Sunao Hatta | President and Chief Executive Officer |
|---|---|---|
| Director | Kazuhiro Ishikawa | Executive Vice President, General Manager, Osaka Branch and Fukuoka Branch |
| Director | Shigeto Azuki | General Manager, Wellness Business Unit |
| Director | Jun Sakajiri | Chief Administrative Officer |
| Director | Jun Kato | Chief Financial Officer |
| Director | Hiroaki Kurihara | General Manager Olefins Div. Basic Materials Business Unit, MITSUI & CO.,LTD. |
| Director | Yasuo Horibe | General Manager Performance Monomers & Coatings Div. Basic Materials Business Unit, MITSUI&CO.,LTD |
| Director | Takushi Kondo | General Manager Strategic Planning Dept. Basic Materials Business Unit, MITSUI & CO.,LTD |
| Corporate Auditor | Ken Nagai | Corporate Auditor |