![Ryu Muramatsu](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>)
Ryu Muramatsu
Director/Board Member at
GMO PAYMENT GATEWAY, INC.
Net worth: 14 M $ as of 2026-08-30
Profile
Ryu Muramatsu is the founder of GMO VenturePartners, Inc., founded in 2005, holding the title of Founding Partner and Director.
The current job is Director & Vice President at GMO Payment Gateway, Inc., starting in 2012 and ongoing since 2004.
Former job includes Chief Executive Officer & Representative Director at Payment One KK.
Education includes an undergraduate degree from Waseda University, conferred in 1994.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-09-29 | 241,800 ( 0.32% ) | 14 M $ | 2026-08-30 |
Ryu Muramatsu active positions
| Companies | Position | Start |
|---|---|---|
| GMO PAYMENT GATEWAY, INC. | Director/Board Member | 2004-11-30 |
GMO VenturePartners, Inc.
 GMO VenturePartners, Inc. Investment ManagersFinance GMO VenturePartners invests in companies located in Japan, India, the United States and Southeast Asia. The firm targets companies operating in the fintech sector. It provides financing for seed, early and growth stage capital requirements. | Founder | 2005-08-31 |
Former positions of Ryu Muramatsu
| Companies | Position | End |
|---|---|---|
Payment One KK | President | - |
Training of Ryu Muramatsu
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
78
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
GMO Payment Gateway, Inc.
 GMO Payment Gateway, Inc. Finance/Rental/LeasingFinance Operates as a payment agency that provides credit cards, financial and settlement activation services | Finance |
Waseda University
 Waseda University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
GMO VenturePartners, Inc.
GMO VenturePartners, Inc. Investment ManagersFinance GMO VenturePartners invests in companies located in Japan, India, the United States and Southeast Asia. The firm targets companies operating in the fintech sector. It provides financing for seed, early and growth stage capital requirements. | Finance |
Payment One KK |
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