Ritsuko Otsuka
Director/Board Member at KOA SHOJI HOLDINGS CO.,LTD.
Net worth: 3 M $ as of 2024-03-30
46 year
Profile
Ritsuko Otsuka currently works at KOA Shoji Co. Ltd., as President & Representative Director from 2021, Koa Shoji Holdings Co., Ltd., as Managing Director & Head-Sustainability from 2021, Koa Isei Co., Ltd., as Director from 2018, and Koa Biotech Bay Co. Ltd., as President & Representative Director from 2019.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2023-06-29 | 487,000 ( 1.23% ) | 3 M $ | 2024-03-30 |
Ritsuko Otsuka active positions
| Companies | Position | Start |
|---|---|---|
| KOA SHOJI HOLDINGS CO.,LTD. | Director/Board Member | 2015-01-29 |
| KOA Shoji Co. Ltd. | President | 2021-09-28 |
| Koa Biotech Bay Co. Ltd. | President | 2019-08-31 |
| Koa Isei Co., Ltd. | Director/Board Member | 2018-08-31 |
Experiences
Positions held
Connections
10
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
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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