![Ryo Doyama](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>)
Ryo Doyama
President at
SYSTEM D INC.
Net worth: 2 M $ as of 2026-07-30
Profile
Ryo Doyama currently works at System D, Inc., as President & Representative Director from 2024.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SYSTEM D INC. 3.38% | 2026-04-29 | 658,692 ( 3.38% ) | 2 M $ | 2026-07-30 |
Ryo Doyama active positions
| Companies | Position | Start |
|---|---|---|
| SYSTEM D INC. | President | 2023-12-31 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
7
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
System D, Inc.
 System D, Inc. Packaged SoftwareTechnology Services Provides solution services through packaged software | Technology Services |
- Stock Market
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- Ryo Doyama
