Executives
Director
Representative Director & Chairman

Mitsuo Ono
Representative Director & President

Hideki Kato
Outside Director

Hirotsugu Hayashi
Outside Director

Kaoru Chujo
Outside Director

Eri Nakajima
Outside Director

Hirotaka Ishikawa
Outside Director

Kazuhiko Tanaka
Audit & Supervisory Board Member
Audit & Supervisory Board Member

Yasushi Nara
Audit & Supervisory Board Member

Masanobu Takemitsu
Outside Audit & Supervisory Board Member

Naoto Kasai
Outside Audit & Supervisory Board Member

Chihiro Kawai
Executive Officer
| Managing Executive Officer | Masaharu Sansui | General Manager, Overseas Business Div. and General Manager, Overseas Dept., Overseas Business Div. |
|---|---|---|
| Managing Executive Officer | Mutsumi Umeda | General Manager, Sales Div. |
| Managing Executive Officer | Ryoichi Murayama | General Manager, Production Div. and Environmental Recycling Div. and in charge of Environment & Safety |
| Managing Executive Officer | Akihisa Hayashi | General Manager, Corporate Planning & Strategy Div. and In charge of Corporate Communications & Investor Relations, and Human Resources, General Affairs, and Legal |
| Executive Officer | Tomohiro Yamaoka | Deputy General Manager, Sales Div. |
| Executive Officer | Masahide Tanabe | General Manager, Kyushu 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 CEO of Robertson's Ready Mix, Limited |
| Executive Officer | Hironori Ishikawa | In charge of Quality Assurance, Technology Strategy, and Research & Development Center |
| Executive Officer | Kazunari Mikami | General Manager, Mineral Resources Business Div. |
| Executive Officer | Hideaki Taniguchi | General Manager, Tokyo Branch |
| Executive Officer | Kenji Hashimoto | General Manager, Affiliated Business Div., General Manager, Administration Dept., Affiliated Business Div. and General Manager, Business Strategy Dept., Affiliated Business Div. |
| Executive Officer | Ikuo Shimomura | CFO, with In charge of Accounting & Finance, Information Systems, and Procurement |
| Executive Officer | Kazuhide Tsuji | General Manager, Yamaguchi Plant |
| Executive Officer | Shin Nakashima | General Manager, Osaka Branch |
| Executive Officer | Takashi Tahara | Deputy General Manager, Environmental Recycling Div., General Manager, Recycling Planning Dept., Environmental Recycling Div. and Environmental Recycling Dept., Environmental Recycling Div. |
| Executive Officer | Koichiro Moto | General Manager, Environment and Energy Div., General Manager, Energy Planning Dept., Environment and Energy Div. |