DAIICHI SANKYO COMPANY LIMITED

Mitsuhiro Matsumoto

Outside Audit & Supervisory Board Member (Independent Auditor)

Shizuko Ueno

Director, Executive Officer, Head of Japan Business Unit and Head of Medical Affairs Division, Japan Business Unit

Yo Honma

Outside Director (Independent Director), Chairperson of the Compensation Committee

Yukiko Imazu

Outside Audit & Supervisory Board Member (Independent Auditor)

Reiko Kinoshita

Outside Director (Independent Director)

Takaaki Nishii

Outside Director (Independent Director), Chairperson of the Board

Takashi Matsumoto

Director, Senior Executive Officer, Head of Global HR, CHRO

Oliver Appelhans

Head of EU Specialty Business Unit

Naoto Tsukaguchi

Head of Global Legal & IP, General Counsel (GC)

Ken Keller

Head of Oncology Business Unit

Yasuhiro Komatsu

Outside Director (Independent Director)

Tomohiro Kodama

Corporate Officer, Head of Finance & Accounting Department, Global Corporate Planning & Management

Hiroyuki Okuzawa

Representative Director, President & CEO

Terumichi Yokoyama

Audit & Supervisory Board Member

Sunao Manabe

Representative Director, Executive Chairperson

Masako Watanabe

Outside Audit & Supervisory Board Member (Independent Auditor)

Nobuo Murakami

Head of Global Corporate Strategy, Chief Strategy Officer (CStO)

Miyuki Arai

Audit & Supervisory Board Member

Joseph Kenneth Keller

Director, Head of Oncology Business Unit

Akihiro Watanabe

Outside Director (Independent Director), Chairperson of the Nomination Committee