Koji Sumioka
Director/Board Member at HITACHI CONSTRUCTION MACHINERY CO., LTD.
Koji Sumioka active positions
| Companies | Position | Start | End |
|---|---|---|---|
| HITACHI CONSTRUCTION MACHINERY CO., LTD. | Director/Board Member | 2015-05-31 | - |
| Chief Administrative Officer | 2019-03-31 | 2020-03-31 | |
| Corporate Officer/Principal | 2011-03-31 | 2019-03-31 |
Career history of Koji Sumioka
Statistics
International
| Japan | 2 |
Operational
| Chief Administrative Officer | 1 |
| Director/Board Member | 1 |
| Corporate Officer/Principal | 1 |
Sectoral
| Producer Manufacturing | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| HITACHI CONSTRUCTION MACHINERY CO., LTD. | Producer Manufacturing |
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