イー.ガーディアン株式会社 · E-GUARDIAN INC.
Ownership & governance
Executives 3Directors 6Avg age 50Avg tenure 7.6y
YT
Yasuhisa Takatani
Chief Executive Officer
Age 57Since 2006-03-31Profile →
+8
Executives3
Board of directors6
YT
Yasuhisa Takatani→
Director/Board Member
Age 57Since 2006-03-31
HM
Hakaru Mineo
Director/Board Member
Age 49Since 2015-11-30
MK
Masataka Kusumi
Director/Board Member
Age 58Since 2017-12-21
HK
Hisashi Kawamura
Director/Board Member
Age 39Since 2023-11-30
SS
Shin Sato→
Director/Board Member
Age 54Since 2024-03-31
TN
Tomohiro Noda→
Director/Board Member
Age 41Since 2025-11-30
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| CHANGE HOLDINGS,INC. | 51.74 % | 6,174,624 |
| Yasuhisa Takatani | 2.781 % | 331,904 |
| E-GUARDIAN INC. | 1.462 % | 174,500 |
| E Guardian Board Incentive Plan | 1.367 % | 163,100 |
| Makoto Miyasaka | 0.6118 % | 73,004 |
Catalog · 2026-07-09
Registry officers11
| Name | Role | Since | Shares |
|---|---|---|---|
| Shin Sato | Director of Finance/CFO | 2025-09-30 | - |
| Yasuhisa Takatani | Chief Executive Officer | 2006-03-31 | - |
| Tomohiro Noda | Corporate Officer/Principal | 2025-09-30 | - |
| 佐藤 伸 | 常務取締役最高執行責任者最高財務責任者営業部管掌アカウントリレーション部管掌総務部・経理部・人事部管掌情報システム部管掌 | 2023-02-01 | - |
| 堤 雄太郎 | 取締役ＥＧテスティングサービス株式会社代表取締役 | 2020-10-01 | - |
| 峯尾 商衡 | 取締役（監査等委員） | 2011-11-01 | - |
| 楠美 雅堂 | 取締役（常勤監査等委員） | 2017-12-01 | - |
| 河村 尚 | 取締役（監査等委員） | 2023-06-01 | - |
Registry · as of 2026-09-30
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.