| Name | Board Relationships | Title | Age |
| Osamu Nagayama | 45 Relationships | Chairman of The Board and Chief Executive Officer | 65 |
| Tatsuro Kosaka | 22 Relationships | President, Chief Operating Officer and Director | -- |
| Yoshio Itaya | No Relationships | Chief Financial Officer, Executive Vice President, General Manager of Finance Supervisory Div, General Manager of Finance & Accounting Dept and General Manager of IT Supervisory Div | -- |
| Minoru Machida | No Relationships | Vice President, Deputy General Manager of Pharmaceutical Technology Division and President of Chugai Pharma Manufacturing Co Ltd | -- |
| Tomoyuki Nakayama | No Relationships | Vice President and President of Chugai Research Institute for Medical Science Inc | -- |
| Fumihiko Kamoshida | No Relationships | Senior Vice President and General Manager of Legal Department | -- |
| Ryuzo Kodama | No Relationships | Senior Vice President, Deputy President and General Manager of It Supervisory Division | -- |
| Toshihiko Komori | No Relationships | Vice President and Deputy Head of Project & Lifecycle Management Unit | -- |
| Keiji Kono | No Relationships | Vice President and Deputy General Manager of Marketing & Sales Div. | -- |
| Naotaka Nakamura | No Relationships | Executive Vice President | -- |
| Yutaka Tanaka | No Relationships | Senior Vice President and Head of Project & Lifecycle Management Unit | -- |
| Mamoru Togashi | No Relationships | Vice President and General Manager of Human Resources Management Department & Human Resources Supervisory Division | -- |
| Masaaki Tohaya | No Relationships | Senior Vice President, Head of Primary Unit - Marketing & Sales Division and General Manager of Marketing & Sales Division | -- |
| Shin-Ya Unno | No Relationships | Senior Vice President and General Manager of Corporate Planning Supervisory Division & Corporate Planning Department | -- |
| Hidetoshi Ushio | No Relationships | Senior Vice President and General Manager of Pharmaceutical Technology Division | -- |
| Tatsumi Yamazaki Ph.D. | 22 Relationships | Deputy President and Director | -- |
| Shunji Yokoyama | No Relationships | Head of Regulatory & Quality Management Unit, Vice President and General Manager of Drug Safety Division | -- |
| Sadaaki Yokoyama | No Relationships | Vice President, Head of Regulatory & Quality Management Unit and General Manager of Drug Safety Div | -- |
| Daniel Zabrowski Ph.D. | No Relationships | Head of Roche Partnering | 53 |