Yasushi Ishihara active positions
| Companies | Position | Start | End |
|---|---|---|---|
| DIGITAL HOLDINGS, INC. | Chief Tech/Sci/R&D Officer | 31/03/2019 | - |
OPT, Inc. (New)
 OPT, Inc. (New) Advertising/Marketing ServicesCommercial Services OPT, Inc. provides marketing solutions services. It offers advertising agency, solution and database services. The company was founded in 1993 and is headquartered in Tokyo, Japan. | Sales & Marketing | 31/03/2014 | - |
| Re:teigi, Inc | Director/Board Member | 31/03/2021 | - |
| Chief Executive Officer | 31/03/2021 | - |
Career history of Yasushi Ishihara
Statistics
International
| Japan | 4 |
Operational
| Chief Tech/Sci/R&D Officer | 1 |
| Sales & Marketing | 1 |
| Director/Board Member | 1 |
Sectoral
| Commercial Services | 3 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| DIGITAL HOLDINGS, INC. | Commercial Services |
| Private companies | 2 |
|---|---|
OPT, Inc. (New)
OPT, Inc. (New) Advertising/Marketing ServicesCommercial Services OPT, Inc. provides marketing solutions services. It offers advertising agency, solution and database services. The company was founded in 1993 and is headquartered in Tokyo, Japan. | Commercial Services |
| Re:teigi, Inc |
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