Profile
Tatsuyoshi Kosaka is currently working as a Director at Yoko Asset Investors KK, as the President & Director at Yoko Kanzai YK, and as an Auditor at Griffin Partners Co. In the past, he worked as the President & Representative Director at Asian Star Co.
Tatsuyoshi Kosaka active positions
| Companies | Position | Start |
|---|---|---|
| Yoko Asset Investors KK | President | 28/02/2011 |
Yoko Kanzai YK
 Yoko Kanzai YK Real Estate DevelopmentFinance Part of Asian Star Co., Yoko Kanzai YK provides real estate management services. The company is based in Yokohama, Japan. | President | 29/02/2016 |
Griffin Partners Co.
 Griffin Partners Co. Real Estate DevelopmentFinance Part of Asian Star Co., Griffin Partners Co. is a Japanese company that provides real estate services. The company is based in Yokohama, Japan. | Comptroller/Controller/Auditor | 28/02/2019 |
Former positions of Tatsuyoshi Kosaka
| Companies | Position | End |
|---|---|---|
| ASIAN STAR CO. | Director of Finance/CFO | 28/02/2007 |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| ASIAN STAR CO. | Finance |
| Private companies | 3 |
|---|---|
| Yoko Asset Investors KK | |
Yoko Kanzai YK
Yoko Kanzai YK Real Estate DevelopmentFinance Part of Asian Star Co., Yoko Kanzai YK provides real estate management services. The company is based in Yokohama, Japan. | Finance |
Griffin Partners Co.
Griffin Partners Co. Real Estate DevelopmentFinance Part of Asian Star Co., Griffin Partners Co. is a Japanese company that provides real estate services. The company is based in Yokohama, Japan. | Finance |
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