Haruo Naito Director President and CEO Hiroyuki Mitsui Director Akira Fujiyoshi Director Audit Committee Member Norio Kano Director Audit Committee Member Norihiko Tanikawa Outside Director Chairman of the Board Satoru Anzaki Outside Director Chair of the Nomination Committee, Compensation Committee Member Junji Miyahara Outside Director  Nomination Committee Member, Compensation Committee Member Kimitoshi Yabuki Outside Director Audit Committee Member Christina Ahmadjian Outside Director Audit Committee Member Tokuji Izumi Outside Director Chair of the Compensation Committee, Nomination Committee Member Koichi Masuda Outside Director Chair of the Audit Committee

Haruo Naito President (Representative Executive Officer) and CEO Nobuo Deguchi Deputy President (Representative Executive Officer) Aide to President, Chief Compliance Officer, Human Resources/Labor Management Hideaki Matsui Executive Vice President (Representative Executive Officer) CFO Hideshi Honda Executive Vice President President, Eisai Japan Hajime Shimizu Executive Vice President President, New Markets Hideki Hayashi Executive Vice President Chief Product Creation Officer, Eisai Product Creation Systems Kentaro Yoshimatsu  Senior Vice President Chief Scientific Officer, Eisai Product Creation Systems Kenji Toda Senior Vice President Government Relations Lonnel Coats Senior Vice President President & CEO, Eisai Inc. Yukio Akada Senior Vice President President, Asia Yutaka Tsuchiya Senior Vice President Corporate Regulatory Compliance, Quality Assurance, Environment and Safety Affairs Takafumi Asano Vice President President, Eisai Demand Chain Systems Kenta Takahashi Vice President General Counsel, Intellectual Property Edward Stewart Geary Vice President Deputy Director of Corporate Regulatory Compliance, Quality Assurance Kazuo Hirai Vice President Chief Information Officer, General Affairs Hideto Ueda Vice President Internal Control/Audit Yuji Matsue Vice President Corporate Communications Gary Hendler Vice President President & CEO, Eisai Europe Ltd.