![Kojiro Ishii](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Presently, Kojiro Ishii is Manager-Group Finance & Accounting at Hakuhodo DY Holdings, Inc., Auditor of TBWAHAKUHODO, Inc. (a subsidiary of Hakuhodo DY Holdings, Inc.) and Auditor for Data Stadium, Inc.
| Companies | Position | End |
|---|---|---|
| HAKUHODO DY HOLDINGS INC | Investor Relations Contact | - |
TBWA/HAKUHODO, Inc.
 TBWA/HAKUHODO, Inc. Advertising/Marketing ServicesCommercial Services Operates as an advertising agency | Comptroller/Controller/Auditor | - |
Data Stadium, Inc.
 Data Stadium, Inc. Internet Software/ServicesTechnology Services Provides sports data contents and related solutions | Comptroller/Controller/Auditor | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 3 |
|---|---|
Data Stadium, Inc.
Data Stadium, Inc. Internet Software/ServicesTechnology Services Provides sports data contents and related solutions | Technology Services |
Hakuhodo DY Holdings, Inc.
 Hakuhodo DY Holdings, Inc. Advertising/Marketing ServicesCommercial Services Operates a holding company with interests in advertisement services | Commercial Services |
TBWA/HAKUHODO, Inc.
TBWA/HAKUHODO, Inc. Advertising/Marketing ServicesCommercial Services Operates as an advertising agency | Commercial Services |
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