Primary contents from here.
Introducing the management structure of our company.
Organizational architecture

Directors
(as of June 29, 2022)
Directors(excluding Directors/Audit and Supervisory Committee Members)
Group CEO | SHINSHIBA Hiroyuki | Vested |
---|---|---|
Director | IKEDA Yoshihiro | Vested |
Director | TANAKA Mitsuru | - |
Director | AIZAWA Junichi | - |
Director | HAYAKAWA Masahiro | - |
Directors/the Audit and Supervisory Committee Members
Position | Name | Right of representation |
---|---|---|
Outside Director | HIGO Seishi | - |
Outside Director | NAGAI Mikito | - |
Outside Director | UJIHARA Kiyoshi | - |
Executive officers
(as of June 2, 2023)
Position | Name | Comment |
---|---|---|
President, Executive Officer | SHINSHIBA Hiroyuki | (Chairman of Okasan Securities Co., Ltd.) |
Director, Executive Vice President | IKEDA Yoshihiro | (President of Okasan Securities Co., Ltd.) |
Director, Executive Vice President | TANAKA Mitsuru | (Director of Okasan Securities Co., Ltd.) |
Director, Executive Vice President | AIZAWA Junichi | (Director of Okasan Securities Co., Ltd.) |
Director, Executive Vice President | HAYAKAWA Masahiro | (President of Sanen Securities Co., Ltd.) |
Executive Vice President | HASEGAWA Toshiya | (Director of Okasan Securities Co., Ltd.) |
Senior Managing Executive Officer | KIYOHARA Toshikazu | (Director of Okasan Securities Co., Ltd.) |
Senior Managing Executive Officer | TSUJI Kazuhiko | (Director of Okasan Securities Co., Ltd.) |
Senior Managing Executive Officer | GOTOUDA Susumu | (Senior Managing Executive Officer of Okasan Securities Co., Ltd.) |
Managing Executive Officer | MATSUMOTO Takashi | (Managing Excutive Officer of Okasan Securities Co., Ltd.) |
Managing Executive Officer | OSUGI Shigeru | (Managing Excutive Officer of Okasan Securities Co., Ltd.) |
Managing Executive Officer | TOYONAGA Satoshi | (Managing Excutive Officer of Okasan Securities Co., Ltd.) |
Managing Executive Officer | BABA Hirohisa | (Managing Excutive Officer of Okasan Securities Co., Ltd.) |
Managing Executive Officer | TANAKA Taku | (Managing Excutive Officer of Okasan Securities Co., Ltd.) |
Managing Executive Officer | SHINOHARA Tatsuyoshi | (Managing Excutive Officer of Okasan Securities Co., Ltd.) |
Executive Officer | Egoshi Makoto | (Chairman and President of Okasan Niigata Securities Co., Ltd.) |
Executive Officer | SHIOKAWA Katsushi | (President of Okasan Asset Management Co., Ltd.) |
Executive Officer | HORINO Kimiyasu | (Executive Officer of Okasan Securities Co., Ltd.) |
Executive Officer | NISHIMURA Shigeo | (Executive Officer of Okasan Securities Co., Ltd.) |
Executive Officer | WATAKAWA Masaaki | (President of Securities Japan, Inc.) |
Executive Officer | TONO Hideki | (Senior Executive Officer of Okasan Securities Co., Ltd.) |
Executive Officer | NAKANO Shigehiro | (Executive Officer of Okasan Securities Co., Ltd.) |
Executive Officer | IMAMURA Kaoru | (Executive Officer of Okasan Securities Co., Ltd.) |
Executive Officer | NAKAMAE Satoru | (Executive Vice President of Securities Japan, Inc.) |
Executive Officer | IKEDA Masaaki | (President of Okasan Information Systems Co., Ltd.) |
Executive Officer | MIYAZAKI Nobuyuki | (Executive Officer of Okasan Securities Co., Ltd.) |