Our People

Tomoko Namb

Tomoko Namba

Founder & Executive Chairman

Tomoko Namba is the Founder and Executive Chairman of DeNA. Namba served as the company's CEO since its founding in 1999 until June 2011. Prior to founding DeNA, she was a partner at McKinsey & Co. She obtained an MBA at Harvard Business School in 1990.

Isao Moriyasu

Isao Moriyasu

President & CEO

Isao Moriyasu assumed his current position in June 2011. He was previously named COO in April 2009 after serving as a board member for three years. Since joining DeNA as an engineer in November 1999, Moriyasu has launched a number of projects that have become the company's main sources of growth, including its mobile game business. Prior to entering DeNA, Moriyasu worked at Oracle Corporation Japan. He obtained a master's degree of Aeronautics and Astronautics at the University of Tokyo in 1998.

Shingo Okamura

Shingo Okamura

Member of the Board & COO

Shingo Okamura graduated from the Graduate School of Humanities and Sociology and Faculty of Letters at the University of Tokyo, and joined the Ministry of Posts and Telecommunications (currently the Ministry of Internal Affairs and Communications) in April 1995. In August 2015 he took up the position of Senior Planning Officer in the Planning Division of the Postal Services Policy Department in the Information and Communication Bureau of the Ministry of Internal Affairs and Communications. He joined DeNA in October 2016, where he became the Representative Director & President of the Yokohama Stadium Co., Ltd. In July 2017 he became an Executive Officer and Head of the Sports Business Unit for DeNA, and after becoming Managing Executive Officer, Chief Operating Officer (COO) and Head of the Sports Business Unit in April 2019, he was then made Director, Executive Officer, Chief Operating Officer (COO) and Head of the Sports Business Unit in June 2019 (present).

Koji Funatsu
Outside Director
Hiroyasu Asami
Outside Director
Shinichi Koizumi
Standing Corporate Auditor
Nobuko Inaba
Corporate Auditor
Atsuko Sato
Corporate Auditor
Yukinao Kondo
Corporate Auditor
Jun Oi
Managing Executive Officer (CFO), Head of the Corporate Unit
Atsushi Kobayashi
Managing Executive Officer (CTO), Head of the System Management Unit
Keigo Watanabe
Managing Executive Officer, Head of the External Partnerships & Alliances Unit
Akinori Harada
Managing Executive Officer, Head of the Net Services Business Unit
Susa Abe
Executive Officer, Head of the Office of The Board of Directors, & Head of the Legal & Corporate Division in the Corporate Unit
Yu Sasaki
Executive Officer, Head of the Game Division in the Game & Entertainment Business Unit
Osamu Ikeda
Executive Officer, Deputy Head of the Game Division in the Game & Entertainment Business Unit
Tetsuya Iguchi
Executive Officer, Deputy Head of the Game Division in the Game & Entertainment Business Unit
Gu Qianjun
Executive Officer, Head of the China Business Division in the Game & Entertainment Business Unit
Choi Daewoo
Executive Officer, Deputy Head of the China Business Division in the Game & Entertainment Business Unit
Masahide Tsushima
Executive Officer, Head of the COO Office, & Deputy Head of the Sports Business Unit
Sho Segawa
Executive Officer, Head of the Healthcare Business Unit
Hiroshi Yoneyama
Executive Officer, Deputy Head of the Healthcare Business Unit
Seiichiro Sumiyoshi
Executive Officer, Deputy Head of the Net Services Business Unit
Shinya Masuda
Executive Officer, Head of the Design Unit, & Deputy Head of the Net Services Business Unit
Keita Sugawara
Executive Officer, Head of the Human Resources Unit

(As of June 20, 2020)