![Ishikawa Sumio](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>)
Ishikawa Sumio
President at
SIG GROUP CO., LTD.
Net worth: 10 M $ as of 30/09/2026
Profile
Ishikawa Sumio has worked at SIG Group Co., Ltd since 1991.
He currently holds the position of President & Representative Director.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SIG GROUP CO., LTD. 29.51% | 31/03/2026 | 1,754,200 ( 29.51% ) | 10 M $ | 30/09/2026 |
Ishikawa Sumio active positions
| Companies | Position | Start |
|---|---|---|
| SIG GROUP CO., LTD. | President | 01/04/1993 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
9
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
SIG Group Co., Ltd
 SIG Group Co., Ltd Information Technology ServicesTechnology Services Engages in designing and integration of computer systems | Technology Services |
- Stock Market
- Insiders
- Ishikawa Sumio
