Ritsuko Otsuka
Director/Board Member at KOA SHOJI HOLDINGS CO.,LTD.
Net worth: 3 M $ as of 2024-04-29
46 year
Ritsuko Otsuka active positions
| Companies | Position | Start | End |
|---|---|---|---|
| KOA SHOJI HOLDINGS CO.,LTD. | Director/Board Member | 2015-01-29 | - |
| Corporate Officer/Principal | 2015-01-29 | - | |
| KOA Shoji Co. Ltd. | Director/Board Member | 2015-07-31 | - |
| President | 2021-09-28 | - | |
| Koa Biotech Bay Co. Ltd. | Director/Board Member | 2016-08-31 | - |
| President | 2019-08-31 | - | |
| Koa Isei Co., Ltd. | Director/Board Member | 2018-08-31 | - |
Career history of Ritsuko Otsuka
Statistics
International
| Japan | 4 |
| 2 |
Operational
| Director/Board Member | 4 |
| President | 2 |
| Corporate Officer/Principal | 1 |
Sectoral
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 4 |
|---|---|
| KOA Shoji Co. Ltd. | |
| Koa Shoji Holdings Co., Ltd. | |
| Koa Isei Co., Ltd. | |
| Koa Biotech Bay Co. Ltd. |
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