CYBERBUZZ, INC. · 株式会社サイバー.バズ
Ownership & governance
Executives 5Directors 10Avg age 52Avg tenure 7y
AT
Akinori Takamura
Chief Executive Officer
Age 52Profile →
+14
Executives5
Board of directors10
AT
Akinori Takamura→
Director/Board Member
Age 52Since 2006-03-31
KM
Kosuke Matsumoto→
Director/Board Member
Age 59Since 2018-05-31
MH
Maiko Hasumi→
Director/Board Member
Age 51Since 2018-05-31
YM
Yuta Miki→
Director/Board Member
Age 38Since 2019-11-30
MI
Masashi Ihata→
Director/Board Member
Age 49Since 2021-11-30
KM
Kenji Miyako→
Director/Board Member
Age 66Since 2022-11-30
SY
Shinichiro Yoshiba→
Director/Board Member
Age 52Since 2022-11-30
SI
Shinichi Iwata→
Director/Board Member
—Since 2024-11-30
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Akinori Takamura | 59.01 % | 2,411,200 |
| CERES INC. | 37.69 % | 1,540,000 |
| CYBERAGENT, INC. | 29.37 % | 1,200,000 |
| Nobuyoshi Fujisawa | 9.789 % | 400,000 |
| Mynavi Corp. | 8.565 % | 350,000 |
Catalog · 2026-07-09
Registry officers15
| Name | Role | Since | Shares |
|---|---|---|---|
| Akinori Takamura | Chief Executive Officer | — | - |
| Masashi Ihata | Chief Administrative Officer | 2021-11-30 | - |
| Sasaki Sora | Chief Tech/Sci/R&D Officer | — | - |
| Akinori Takamura | Director/Board Member | 2006-03-31 | - |
| Kenji Miyako | Director/Board Member | 2022-11-30 | - |
| Kosuke Matsumoto | Director/Board Member | 2018-05-31 | - |
| Maiko Hasumi | Director/Board Member | 2018-05-31 | - |
| Masashi Ibata | Director/Board Member | — | - |
Registry · as of 2026-09-30
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.