Profile
Tatsuya Koizumi worked as the Chairman of OPTORUN Co., Ltd.
from 2000 to 2010.
He also worked as an Independent Outside Director at Ohara, Inc.
Former positions of Tatsuya Koizumi
| Companies | Position | End |
|---|---|---|
| OPTORUN CO.,LTD. | Chairman | 2010-02-28 |
| OHARA INC. | Director/Board Member | - |
Experiences
Positions held
Connections
1
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| OPTORUN CO.,LTD. | Producer Manufacturing |
| OHARA INC. | Electronic Technology |
- Stock Market
- Insiders
- Tatsuya Koizumi
