Companies/JP/6180

GMO MEDIA INC. · GMOメディア株式会社

Ownership & governance

Executives 5Directors 7Avg age 53Avg tenure 16.5y
Masatoshi Kumagai
Chairman
Age 63Since 2004-02-29

Executives5

Teruyuki Mori
President
Age 55Since 2002-01-31
Yasuhiro Natsume
Corporate Officer/Principal
Age 46Since 2013-03-31
Masahiko Beppu
Corporate Officer/Principal
Age 51Since 2006-03-31
Seigo Ishibashi
Chief Administrative Officer
Age 52Since 2007-03-31
Koichi Tachibana
Comptroller/Controller/Auditor
Age 56Since 2016-02-29

Board of directors7

Masatoshi Kumagai
Chairman
Age 63Since 2004-02-29
Teruyuki Mori
Director/Board Member
Age 55Since 2001-08-31
Seigo Ishibashi
Director/Board Member
Age 52Since 2008-02-29
Masahiko Beppu
Director/Board Member
Age 51Since 2010-02-28
Harusuke Murao
Director/Board Member
Age 55Since 2015-05-31
Masashi Yasuda
Director/Board Member
Age 55Since 2016-02-29
Yasuhiro Natsume
Director/Board Member
Age 46Since 2016-02-29

Shareholders5

NameStakeShares
GMO INTERNET GROUP, INC.
60.81 %
1,136,351
Teruyuki Mori
5.916 %
110,552
GMO MEDIA INC.
3.87 %
72,332
Toshinori Akimoto
1.605 %
30,000
Toshimitsu Masuda
1.573 %
29,400

Catalog · 2026-07-09

Registry officers13

NameRoleSinceShares
佐藤 真常務取締役メディアソリューション本部 本部長2022-03-01-
別府 将彦取締役システム部門統括2010-03-01-
塚本 和之常勤監査役2007-04-01-
夏目 康弘取締役メディアソリューション本部 副本部長2016-03-01-
安田 昌史取締役2002-02-01-
村尾 治亮取締役 監査等委員（社外）2015-06-01-
松井 秀行監査役2023-01-01-
松井 秀行取締役 監査等委員2023-01-01-

Registry · as of 2025-12-31

Institutional (13F)

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Street consensus

Consensus none

Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.

Peers