Eisai Co., Ltd. is engaged in the research and development, manufacture, sale and import and export of pharmaceuticals. The Company's business segments include pharmaceutical segment and other segment. The pharmaceutical segment is engaged in the research, develop, manufacture and sale of pharmaceuticals for medical use, generic drugs, general medicines, among others. The other segment consists of pharmaceutical raw materials, logistics services and business services businesses.

Pharmaceutical

Eisai

Haruo Naito

Shin Kato

Makoto Hoketsu

Mitsuru Shomon

Toshitaka Asano

Terushige Iike

Yanhui Feng

Kenta Takahashi

Lynn Kramer

Gary Hendler

Shin Ujiie

Mitsuo Kosaka

Teruyuki Masaka

Kazuhiko Tamura

Keisuke Naito

Akiko Nakahama

Shohei Kanazawa

Sayoko Sasaki

Takashi Owa

Masatomi Akana

Yoshiteru Kato

Tatsuyuki Yasuno

Yasushi Okada

Directors and Associate Directors

Leadership Team

Global Operations & Strategy

Medical Affairs and Clinical Operations

Finance and Accounting

Legal & Compliance

Teams at Eisai