![Kotaro Yamagishi](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Kotaro Yamagishi
Fondatore presso
GREE HOLDINGS, INC.
Patrimonio netto: 2 M $ in data 30/06/2026
Profilo
Kotaro Yamagishi is the founder and currently holds the position of Non-Executive Director at GREE, Inc., a company founded in 2004.
He is also the founder and Chief Executive Officer of Keio Innovation Initiative, Inc., founded in 2015.
Mr. Yamagishi completed his undergraduate degree at the Graduate School of Economics, Keio University in 1999.
Partecipazioni note in società pubbliche
| Società | Data | Numero di azioni | Valutazione | Data di valutazione |
|---|---|---|---|---|
GREE HOLDINGS.INC. 0,52% | 31/12/2025 | 939.000 ( 0,52% ) | 2 M $ | 30/06/2026 |
Posizioni attive di Kotaro Yamagishi
| Società | Posizione | Inizio |
|---|---|---|
| GREE HOLDINGS, INC. | Fondatore | 07/12/2004 |
Keio Innovation Initiative, Inc.
 Keio Innovation Initiative, Inc. Investment ManagersFinance Keio Innovation Initiative invests in companies located in Japan. The firm focuses on the Life Science and Technology sectors. It provides financing for seed, early and later stage capital requirements with an investment size of JPY 50 – 2000 million. It also acts as a lead investor and makes follow on investment. | Fondatore | 17/12/2015 |
Formazione di Kotaro Yamagishi
Esperienze
Posizioni ricoperte
Attive
Inattive
Società nel listino
Aziende private
Relazioni
56
Relazioni di 1° grado
3
Aziende connesse in 1º grado
Uomo
Donna
Amministratori
Dirigenti
Società collegate
| Aziende private | 3 |
|---|---|
GREE, Inc.
 GREE, Inc. Packaged SoftwareTechnology Services Engages in the operation and development of Internet media services centered on smartphone with social network system, social games and other entertainment elements | Technology Services |
Graduate School of Economics, Keio University
 Graduate School of Economics, Keio University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Keio Innovation Initiative, Inc.
Keio Innovation Initiative, Inc. Investment ManagersFinance Keio Innovation Initiative invests in companies located in Japan. The firm focuses on the Life Science and Technology sectors. It provides financing for seed, early and later stage capital requirements with an investment size of JPY 50 – 2000 million. It also acts as a lead investor and makes follow on investment. | Finance |
