Career history of Tatsuya Koizumi
Former positions of Tatsuya Koizumi
| Companies | Position | Start | End |
|---|---|---|---|
| OPTORUN CO.,LTD. | Chairman | 2000-10-31 | 2010-02-28 |
| OHARA INC. | Director/Board Member | 2016-01-27 | - |
| Independent Dir/Board Member | 2016-01-27 | - |
Statistics
International
| Japan | 3 |
Operational
| Chairman | 1 |
| Director/Board Member | 1 |
| Independent Dir/Board Member | 1 |
Sectoral
| Producer Manufacturing | 2 |
| Electronic Technology | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 2 |
|---|---|
| OPTORUN CO.,LTD. | Producer Manufacturing |
| OHARA INC. | Electronic Technology |
- Stock Market
- Insiders
- Tatsuya Koizumi
- Experience
