Ritsuko Otsuka
Director/Board Member at KOA SHOJI HOLDINGS CO.,LTD.
Net worth: 3 M $ as of 30/04/2024
46 year
Ritsuko Otsuka active positions
| Companies | Position | Start | End |
|---|---|---|---|
| KOA SHOJI HOLDINGS CO.,LTD. | Director/Board Member | 30/01/2015 | - |
| Corporate Officer/Principal | 30/01/2015 | - | |
| KOA Shoji Co. Ltd. | Director/Board Member | 01/08/2015 | - |
| President | 29/09/2021 | - | |
| Koa Biotech Bay Co. Ltd. | Director/Board Member | 01/09/2016 | - |
| President | 01/09/2019 | - | |
| Koa Isei Co., Ltd. | Director/Board Member | 01/09/2018 | - |
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 Holdings Co., Ltd. | |
| KOA Shoji Co. Ltd. | |
| Koa Biotech Bay Co. Ltd. | |
| Koa Isei Co., Ltd. |
- Stock Market
- Insiders
- Ritsuko Otsuka
- Experience
