Companies/JP/3791

IG PORT, INC. · 株式会社IGポート

Executives 3Directors 5Avg age 65Avg tenure 11.3y

Mitsuhisa Ishikawa

Chief Executive Officer

Age 67Since 2019-08-26

Mitsuhisa Ishikawa

Chief Executive Officer

Age 67Since 2019-08-26

Yoshihiro Hosaka

President

Age 71Since 2019-08-26

Norihiko Kurimoto

Chief Administrative Officer

Age 58Since 2016-07-31

Mitsuhisa Ishikawa

Director/Board Member

Age 67Since 1987-12-14

Yoshihiro Hosaka

Director/Board Member

Age 71Since 2011-10-03

Norihiko Kurimoto

Director/Board Member

Age 58Since 2023-07-31

Koji Bando

Director/Board Member

Age 72Since 2019-08-26

Shingo Kunieda

Director/Board Member

Age 54Since 2024-07-31

Name	Stake	Shares
Mitsuhisa Ishikawa	18.9 %	3,822,200
DENTSU GROUP INC.	9.851 %	1,992,000
NIPPON TELEVISION HOLDINGS, INC.	9.851 %	1,992,000
NTT, INC.	4.985 %	1,008,000
SANRIO COMPANY, LTD.	4.985 %	1,008,000

Catalog · 2026-07-09

Name	Role	Since	Shares
中野広之	常勤監査役	2004-08-01	-
保坂嘉弘	取締役	2001-06-01	-
國枝信吾	取締役	2005-06-01	-
木本恵輔	監査役	2019-08-01	-
板東浩二	取締役	1998-07-01	-
栗本典博	取締役	2016-08-01	-
桶田大介	監査役	2014-08-01	-
石川光久	取締役社長（代表取締役）	1987-12-01	-

Registry · as of 2026-07-09

Ownership & governance