Executives
Director
Representative Director & Chairman
Makoto Koyama
Representative Director & President
Kazuto Hirano
Outside Director
Hirotsugu Hayashi
Outside Director
Kaoru Chujo
Outside Director
Naoki Ono
Outside Director
Masato Izumihara
Outside Director
Hirotaka Ishikawa
Outside Director
Kazuhiko Tanaka
Audit & Supervisory Board Member
Audit & Supervisory Board Member
Toshiyuki Mineishi
Audit & Supervisory Board Member
Takashi Iwata
Outside Audit & Supervisory Board Member
Naoto Kasai
Outside Audit & Supervisory Board Member
Hiroto Fukashiro
Outside Audit & Supervisory Board Member
Mitsunari Takahashi
Business Operation System
| Representative Director & President | Kazuto Hirano | CEO |
|---|---|---|
| Senior Managing Executive Officer | Mitsuo Ono | Assistant to the President, General Manager, Affiliated Business Div. |
| Managing Executive Officer | Hideki Kato | CFO, with In charge of Accounting & Finance, Human Resources, General Affairs, Legal, Information Systems, and Procurement |
| Managing Executive Officer | Yuzo Hanamoto | General Manager, Environment and Energy Div. |
| Managing Executive Officer | Hisanobu Tanaka | In charge of Quality Assurance, Technology Strategy, and Research & Development Center |
| Managing Executive Officer | Masaharu Sansui | General Manager, Overseas Business Div., and General Manager, Overseas Dept. |
| Managing Executive Officer | Mutsumi Umeda | General Manager, Sales Div. |
| Managing Executive Officer | Ryoichi Murayama | General Manager, Production Div. and in charge of Environment & Safety |
| Managing Executive Officer | Akihisa Hayashi | General Manager, Corporate Planning & Strategy Div. |
| Executive Officer | Tomohiro Yamaoka | Deputy General Manager, Sales Div. |
| Executive Officer | Masahide Tanabe | General Manager, Yamaguchi Plant |
| Executive Officer | Akihiro Anami | General Manager, General Affairs Dept. |
| Executive Officer | Koji Hara | General Manager, Accounting & Finance Dept. |
| Executive Officer | Seishi Takahashi | Deputy General Manager, Production Div. and General Manager, Production Management Dept. |
| Executive Officer | Yoshiyuki Sezaki | CEO of Mitsubishi Cement Corporation, President＆CEO of MCC Development Corporation and Robertson's Ready Mix, Limited |
| Executive Officer | Hironori Ishikawa | General Manager, Kyushu Plant |
| Executive Officer | Kazunari Mikami | General Manager, Mineral Resources Div. |
| Executive Officer | Hideaki Taniguchi | General Manager, Tokyo Branch |