Org chart
Co-CEOs
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Mamoru Saito
Executive Officer
Akira Sumiya
Managing Executive Officer
Koichi Maruyama
Managing Executive Officer
Seiji Okita
Managing Executive Officer
Tadaharu Esaka
Managing Executive Officer
Makoto Ajisaka
Managing Executive Officer
Masakazu Tachikui
Managing Executive Officer
Yoshikazu Yamai
Managing Executive Officer
Masayoshi Tobita
Managing Executive Officer
Takenori Onishi
Executive Officer
Naoshi Someya
Executive Officer
Hiroo Shirasaki
Executive Officer
Kaori Kawakami
Executive Officer
Takahiro Ide
Executive Officer
Masami Kawamata
Executive Officer
Hajime Shironouchi
Executive Officer
Shigeo Yabuki
Executive Officer
Takeshi Hatano
Executive Officer
Takahiko Hiyama
Executive Officer
Koichi Uchiyama
Company Auditor
Satoshi Murabayashi
Executive Vice President
Yasuhiko Taniwaki
Executive Vice President
Koichi Kitamura
Senior Managing Director
Akihisa Watai
Managing Director and CFO
Tadashi Kawashima
Managing Director
Naoshi Yoneyama
Director and CIO
Futoshi Sasaki
Coordination Director, Strategy And Business Development, MVNO
