Hiroshi Koyama
66 year
Non-Energy Minerals
Profile
Hiroshi Koyama worked as a Director and Head of Accounting & General Affairs at Nittetsu Mining Co., Ltd.
from 2013 to 2017.
Former positions of Hiroshi Koyama
| Companies | Position | End |
|---|---|---|
| NITTETSU MINING CO., LTD. | President | 2021-03-31 |
Experiences
Positions held
Linked companies
| Listed companies | 1 |
|---|---|
| NITTETSU MINING CO., LTD. | Non-Energy Minerals |
- Stock Market
- Insiders
- Hiroshi Koyama
