as of April 1, 2012
Representative Directors
- Osamu Nagayama
- Chairman & CEO
- Motoo Ueno
- Deputy Chairman, Corporate Social Responsibility, Audit
- Tatsuro Kosaka
- President & COO
Directors
- Tatsumi Yamazaki
- Yoshio Itaya
<Outside Directors>
- Mitsuo Ohashi *
- Adviser, SHOWA DENKO K.K.
- Yasuo Ikeda
- Professor of the Waseda University, Faculty of Science and Engineering, Department of Life Science and Medical Bioscience
- Abraham E. Cohen
- Chairman of Chugai Pharma USA.
- William M. Burns
- Board Member of Roche Holding Ltd
- Pascal Soriot
- Roche Pharmaceuticals Division, COO and Member of the Roche Corporate Executive Committee
- Jean-Jacques Garaud
- Head Roche Pharma Research & Early Development (pRED) and Member of the Enlarged Roche Corporate Executive Committee
- Sophie Kornowski-Bonnet
- Head of Roche Partnering and Member of Roche's Enlarged Corporate Executive Committee
* Mitsuo Ohashi is an independent director as stipulated under the Tokyo Stock Exchange guideline
Corporate Auditors
- Yasuhiro Tsuji (full-time)
- Chugai Research Institute for Medical Science, Inc. / Medical Culture Inc. / Chugai Clinical Research Center Co., Ltd.
- Kotaro Miwa (full-time)
- Chugai Pharma Manufacturing Co., Ltd. / CBS Co., Ltd. / Chugai Distribution Co., Ltd.
<Outside Corporate Auditors>
- Hisashi Hara
- Chairman, Attorney at Law, The Law Office of Nagashima Ohno & Tsunematsu
- Michio Ishizuka *
- Ishizuka Certified Public Accountant Office
* Michio Ishizuka is an independent director as stipulated under the Tokyo Stock Exchange guideline
Executive Officers
- Tatsumi Yamazaki
- Deputy President
- Yoshio Itaya
- Executive Vice President CFO General Manager of Finance Supervisory Div. and General Manager of Finance & Accounting Dept. General Manager of IT Supervisory Div.
- Naotaka Nakamura
- Executive Vice President
- Yutaka Tanaka
- Senior Vice President Head of Project & Lifecycle Management Unit
- Masaaki Tohaya
- Senior Vice President General Manager of Sales Div.
- Shin-ya Unno
- Senior Vice President General Manager of Corporate Planning Supervisory Div. and General Manager of Corporate Planning Dept.
- Fumihiko Kamoshida
- Senior Vice President General Manager of Legal Dept.
- Toshihiko Komori
- Vice President Deputy Head of Project & Lifecycle Management Unit (R&D Portfolio, Business Assessment, Regulatory Affairs, Intellectual Property, Overseas Development)
- Shunji Yokoyama
- Vice President Head of Regulatory & Quality Management Unit and General Manager of Drug Safety Div.
- Hisafumi Okabe
- Vice President General Manager of Research Div.
- Hitoshi Kuboniwa
- Vice President General Manager of Pharmaceutical Technology Div.
- Minoru Machida
- Vice President Deputy General Manager of Pharmaceutical Technology Div.
- Yasushi Ito
- Vice President General Manager of Clinical Development Div.
- Akio Tanaka
- Vice President Deputy General Manager of Marketing & Sales Div. (Bone Disease Area)
- Keiji Kono
- Vice President Deputy General Manager of Marketing & Sales Div. (Marketing & Sales Planning, Marketing & Sales Coordination, Marketing & Sales Human Resource, Overseas Business)
- Toshitaka Uto
- Vice President Head of Primary Unit
- Susumu Kato
- Vice President Supervisory Branch Manager of Tokyo Branch 1
- Mitsuru Kikuchi
- Vice President General Manager of External Affairs Dept.
- Mamoru Togashi
- Vice President General Manager of Human Resources Supervisory Div. and General Manager of Human Resources Management Dept.
- Kunitoshi Watanabe
- Vice President General Manager of General Affairs Dept.
- Toshihiko Tsuchiya
- Vice President General Manager of Secretarial Dept.

