Ryoji Doi
Director/Board Member at SUMITOMO OSAKA CEMENT CO., LTD.
Profile
Ryoji Doi is currently working as a Representative Director at Sumitomo Osaka Cement Co., Ltd.
Ryoji Doi active positions
| Companies | Position | Start |
|---|---|---|
| SUMITOMO OSAKA CEMENT CO., LTD. | Director/Board Member | 2019-05-31 |
Experiences
Positions held
Connections
17
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| SUMITOMO OSAKA CEMENT CO., LTD. | Non-Energy Minerals |
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