| Senior Managing Executive Officer |
Hirohisa Ooi |
Chief of Corporate Planning Headquarters |
| Managing Executive Officer |
Takuya Ogawa |
Chief of Corporate Administration Headquarters |
| Managing Executive Officer |
Yoshihiko Takasu |
Chief of Innovation Center and General Manager of Advanced Development Division |
| Managing Executive Officer |
Hayao Nishizawa |
Chief of Overseas Business Headquarters and General Manager of Group 2 Sales & Marketing Division |
| Managing Executive Officer |
Kenji Endo |
Chief of Research & Development Headquarters |
| Senior Executive Officer |
Hiroyuki Hoyano |
Branch Office Manager of Kanto Branch Office, Marketing & Sales Headquarters |
| Executive Officer |
Yasunobu Takemoto |
Deputy Chief of Research & Development Headquarters and General Manager of Technology Development Division |
| Executive Officer |
Tetsuaki Okano |
Branch Office Manager of Kansai Branch Office, Marketing & Sales Headquarters |
| Executive Officer |
Keiichi Mizutani |
Chief of Quality Assurance Headquarters and General Manager of Quality Assurance Division |
| Executive Officer |
Takeshi Umemura |
President of Gastar Co., Ltd. |