Tsuyoshi Koshiyama
Director/Board Member at ISHIHARA CHEMICAL CO., LTD.
Net worth: 341 220 $ as of 2024-05-30
64 year
Profile
Tsuyoshi Koshiyama has a current job as the Managing Director & General Manager-Sales at Ishihara Chemical Co., Ltd.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2023-03-30 | 29,000 ( 0.18% ) | 341 220 $ | 2024-05-30 |
Tsuyoshi Koshiyama active positions
| Companies | Position | Start |
|---|---|---|
| ISHIHARA CHEMICAL CO., LTD. | Director/Board Member | 2013-05-31 |
Experiences
Positions held
Connections
12
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
| Ishihara Chemical Co., Ltd. |
- Stock Market
- Insiders
- Tsuyoshi Koshiyama
