GMB CORPORATION · GMB株式会社
Ownership & governance
Executives 5Directors 8Avg age 61Avg tenure 5.4y
YM
Yukichi Matsuoka
President
Age 53Since 2022-05-31
+12
Executives5
YM
Yukichi Matsuoka
President
Age 53Since 2022-05-31
YM
Yeongju Moon
Chief Operating Officer
Age 63Since 2025-03-31
TS
Takahiro Shimada
Corporate Officer/Principal
Age 59Since 2023-03-31
KI
Koji Ito
Sales & Marketing
Age 65Since 2018-03-31
TO
Tamiya Otaki
Corporate Officer/Principal
Age 67Since 2023-03-31
Board of directors8
YM
Yukichi Matsuoka
Director/Board Member
Age 53Since 2013-05-31
YH
Yang He
Director/Board Member
Age 69Since 2015-05-31
AZ
Atsushi Zenda
Director/Board Member
Age 53Since 2017-05-31
TO
Tamiya Otaki
Director/Board Member
Age 67Since 2017-05-31
YM
Yeongju Moon
Director/Board Member
Age 63Since 2023-05-31
KI
Koji Ito
Director/Board Member
Age 65Since 2024-05-31
TS
Takahiro Shimada
Director/Board Member
Age 59Since 2024-05-31
OY
Okamoto Yoriko
Director/Board Member
Age 54Since 2024-05-31
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Nobuo Matsuoka | 18.83 % | 1,003,432 |
| Eiko Matsuoka | 4.392 % | 234,000 |
| Yukichi Matsuoka | 2.871 % | 153,000 |
| Junko Kanemoto | 2.252 % | 120,000 |
| Seigo Shoji | 1.971 % | 105,000 |
Catalog · 2026-07-09
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.