ABOUT
LEADERSHIP

DIRECTORS

- Yoshiya Nishi
- President and Representative Director, CEO

- Ayumi Higaki
- Director

- Masaru Ohtakeguchi
- Director in charge of Corporate Planning and Affiliated Companies

- Toru Takeuchi
- Director, CFO in charge of Corporate Management

- Hideki Ishibashi
- Director

- Atsuhiro Imai
- Outside Director

- Noriko Harada
- Outside Director
DIRECTORS SERVING AS AUDIT & SUPERVISORY COMMITTEE MEMBERS

- Toshio Odagiri
- Director serving as Audit & Supervisory Committee Member (Full-time Audit & Supervisory Committee Member)

- Satoshi Nagai
- Director serving as Audit & Supervisory Committee Member

- Hajime Nakajima
- Outside Director serving as Audit & Supervisory Committee Member

- Yuzo Miyama
- Outside Director serving as Audit & Supervisory Committee Member

- Shizuo Kashima
- Outside Director serving as Audit & Supervisory Committee Member
Executive Officers
- Keita Murai
- Senior Executive Officer, CHRO
- Kazuko Sakai
- Senior Executive Officer, CIO, CISO
- Kazuo Shin
- Executive Officer in charge of Data Platform Business
- Yoshiko Takayama
- Executive Officer in charge of Research & Consulting Business
- Toru Itami
- Executive Officer in charge of Global Insights Business
- Yohei Matsumura
- Executive Officer in charge of Marketing Transformation Business
- Shigeki Akashi
- Executive Officer in charge of Business Process Solutions Business
- Naotake Takahashi
- Executive Officer in charge of Sales Management
- Shigeaki Maeda
- Executive Officer in charge of Panel Operations
- Nobuaki Sato
- Executive Officer in charge of Research & Development
- Takahiro Nagasaki
- Executive Officer in charge of AI Governance
- Tadazumi Matsuura
- Executive Officer in charge of Corporate Affairs, General Manager of Corporate Planning Department
Skills and Expertise of Directors and Executive Officers (AS OF July 2026)
| Name | Title | Number of Years as Director | Skills and Expertise | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Corporate management | Business strategy | Finance and accounting | Personnel and labor affairs Human resource strategy | Global | IT/DX | ESG Diversity | Legal affairs and risk management | R&D Business development | ||||
| Directors | Yoshiya Nishi | President and Representative Director, CEO | 9 years 10 months | ― | ● | ― | ● | ● | ― | ● | ― | ● |
| Ayumi Higaki | Director | 6 years 10 months | ― | ● | ― | ― | ― | ● | ― | ― | ● | |
| Masaru Ohtakeguchi | Director in charge of Corporate Planning and Affiliated Companies | 5 years 10 months | ― | ● | ― | ● | ― | ― | ― | ― | ● | |
| Toru Takeuchi | Director, CFO in charge of Corporate Management | 3 years 10 months | ― | ― | ● | ― | ― | ― | ― | ● | ― | |
| Hideki Ishibashi | Director | 2 years 7 months | ― | ● | ― | ― | ― | ● | ― | ― | ● | |
| Atsuhiro Imai | Outside Director | 3 years 10 months | ● | ― | ● | ― | ― | ― | ― | ● | ― | |
| Noriko Harada | Outside Director | 10 months | ● | ● | ― | ― | ● | ● | ● | ― | ● | |
| Directors Serving as Audit & Supervisory Committee Members | Toshio Odagiri | Director serving as Audit & Supervisory Committee Member (Full-time Audit & Supervisory Committee Member) | 3 years 10 months | ― | ● | ― | ― | ― | ― | ― | ● | ― |
| Satoshi Nagai | Director serving as Audit & Supervisory Committee Member | 2 years 7 months | ― | ● | ― | ● | ― | ● | ― | ― | ― | |
| Hajime Nakajima | Director serving as Audit & Supervisory Committee Member (Outside) | 9 years 10 months | ― | ― | ● | ● | ― | ― | ― | ● | ― | |
| Yuzo Miyama | Director serving as Audit & Supervisory Committee Member (Outside) | 8 years 10 months | ― | ― | ● | ― | ● | ― | ― | ● | ― | |
| Shizuo Kashima | Outside Director serving as Audit & Supervisory Committee Member | 7 years 10 months | ― | ― | ● | ― | ● | ― | ― | ● | ― | |
| Senior Executive Officer, Chief Human Resource Officer | Keita Murai | Senior Executive Officer in charge of Marketing Support (Healthcare) | ― | ● | ― | ― | ― | ● | ― | ― | ● | |
| Kazuko Sakai | Senior Executive Officer, CIO, CISO | ― | ● | ― | ● | ― | ● | ● | ― | ― | ||
(Note) The area of specialization (skill) and experience of "Corporate management" covers Outside Directors only
(Note) Abbreviations of Officers' titles: CEO (Chief Executive Officer), CFO (Chief Financial Officer), CHRO (Chief Human Resource Officer), CIO (Chief Information Officer), CISO (Chief Information Security Officer)
