OPTIMUS GROUP COMPANY LIMITED · 株式会社オプティマスグループ
Ownership & governance
Executives 3Directors 9Avg age 62Avg tenure 7.4y
SY
Shinya Yamanaka
President
Age 66Since 2015-01-08Profile →
+11
Executives3
Board of directors9
SY
Shinya Yamanaka→
Director/Board Member
Age 66Since 2015-01-08
RY
Robert Young
Director/Board Member
Age 54Since 2015-05-31
MM
Martin McCullough
Director/Board Member
Age 54Since 2015-05-31
HI
Hiroaki Iwaoka→
Director/Board Member
Age 68Since 2018-05-31
MI
Maya Ito
Director/Board Member
Age 49Since 2019-05-31
SN
Shinro Nagasaki
Director/Board Member
Age 71Since 2020-06-23
NF
Nobuaki Fuse
Director/Board Member
Age 61Since 2020-06-23
JS
John Startari→
Director/Board Member
Age 59Since 2022-05-31
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Nobuya Yamanaka | 16 % | 12,327,080 |
| OPTIMUS GROUP COMPANY LIMITED | 11.14 % | 8,583,700 |
| Robert Young | 10.89 % | 8,391,960 |
| Martin McCullough | 10.89 % | 8,391,960 |
| HIKARI TSUSHIN, INC. | 3.281 % | 2,527,600 |
Catalog · 2026-07-09
Registry officers12
| Name | Role | Since | Shares |
|---|---|---|---|
| Hiroaki Iwaoka | Chief Administrative Officer | 2020-06-23 | - |
| John Startari | Corporate Officer/Principal | 2022-05-31 | - |
| Shinya Yamanaka | President | 2015-01-08 | - |
| ジョン・スタターリ | 取締役 | 2002-07-01 | - |
| マーティン・フレイザー・マッカラック | 取締役 | 2002-08-01 | - |
| ロバート・アンドリュー・ヤング | 取締役 | 1998-07-01 | - |
| 山中 信哉 | 代表取締役社長 | 1988-04-01 | - |
| 岩岡 廣明 | 取締役 | 2005-01-01 | - |
Registry · as of 2026-07-09
Institutional (13F)
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Fund membership
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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.