Career history of Sumio Tsubozaka
Former positions of Sumio Tsubozaka
| Companies | Position | Start | End |
|---|---|---|---|
| OKAYAMAKEN FREIGHT TRANSPORTATION CO., LTD. | Director/Board Member | 1987-05-31 | 2013-05-31 |
| Chairman | 2013-05-31 | 2017-06-27 | |
| President | 2005-05-31 | 2013-05-31 | |
| Sales & Marketing | 1997-05-31 | 2017-06-27 | |
| Maruke Hagi Kamotsu Jidosha KK | Chairman | 2001-05-31 | 2017-06-27 |
| Maruke Shoji KK | Director/Board Member | 2011-09-01 | 2013-05-31 |
| Chairman | 2013-05-31 | 2017-06-27 | |
| President | 2011-09-01 | 2013-05-31 | |
| Maruke Jidosha Seibi KK | Chairman | 2011-05-31 | 2017-06-27 |
| Sanyo Container Transport KK | Director/Board Member | 2009-02-28 | - |
| President | 2009-02-28 | - | |
Heart Stuff Co., Ltd.
 Heart Stuff Co., Ltd. Other Consumer ServicesConsumer Services Part of Okayamaken Freight Transportation Co., Ltd., Heart Stuff Co., Ltd. is a Japanese company that provides personnel support services. The company is based in Okayama, Japan. | Director/Board Member | 2011-09-01 | - |
| President | 2011-09-01 | - |
Statistics
International
| Japan | 7 |
Operational
| Director/Board Member | 4 |
| Chairman | 4 |
| President | 4 |
Sectoral
| Transportation | 2 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| OKAYAMAKEN FREIGHT TRANSPORTATION CO., LTD. | Transportation |
| Private companies | 5 |
|---|---|
| Maruke Hagi Kamotsu Jidosha KK | |
| Maruke Shoji KK | |
Heart Stuff Co., Ltd.
Heart Stuff Co., Ltd. Other Consumer ServicesConsumer Services Part of Okayamaken Freight Transportation Co., Ltd., Heart Stuff Co., Ltd. is a Japanese company that provides personnel support services. The company is based in Okayama, Japan. | Consumer Services |
| Sanyo Container Transport KK | |
| Maruke Jidosha Seibi KK |
- Stock Market
- Insiders
- Sumio Tsubozaka
- Experience
