ABOUT

LEADERSHIP

Group photo

DIRECTORS

Yoshiya Nishi

  • Yoshiya Nishi
  • President and Representative Director, CEO

Ayumi Higaki

  • Ayumi Higaki
  • Director

Masaru Ohtakeguchi

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

Toru Takeuchi

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

Hideki Ishibashi

  • Hideki Ishibashi
  • Director

Atsuhiro Imai

  • Atsuhiro Imai
  • Outside Director

Noriko Harada

  • Noriko Harada
  • Outside Director

DIRECTORS SERVING AS AUDIT & SUPERVISORY COMMITTEE MEMBERS

Toshio Odagiri

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

Satoshi Nagai

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

Hajime Nakajima

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

Yuzo Miyama

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

Shizuo Kashima

  • 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)