Kei Yamamoto
Chairman at CHUOKEIZAI-SHA HOLDINGS, INC.
Net worth: 856 661 $ as of 2024-05-30
Kei Yamamoto active positions
| Companies | Position | Start | End |
|---|---|---|---|
| CHUOKEIZAI-SHA HOLDINGS, INC. | Chairman | 2009-11-30 | - |
| Chief Executive Officer | 2009-11-30 | 2012-12-31 | |
Planning Center KK
 Planning Center KK Advertising/Marketing ServicesCommercial Services Part of Chuokeizai-Sha Holdings, Inc., Planning Center KK is a Japanese company that provides advertising services. The company is based in Chiyoda-ku, Japan. | Director/Board Member | 2008-10-31 | - |
| Triple A KK (Tokyo) | Director/Board Member | 2012-10-31 | - |
| CKD KK | Director/Board Member | 2015-12-31 | - |
Career history of Kei Yamamoto
Former positions of Kei Yamamoto
| Companies | Position | Start | End |
|---|---|---|---|
CO2, Inc.
 CO2, Inc. Publishing: Books/MagazinesConsumer Services Part of Chuokeizai-Sha Holdings, Inc., CO2, Inc. is a Japanese company that edits and publishes magazines, books, and other publications. The company is based in Tokyo, Japan. CO2 was acquired by Chuokeizai-Sha Holdings, Inc. on September 18, 2013 for $2.91 million. | Chairman | 2013-08-31 | - |
Statistics
International
| Japan | 5 |
| 2 |
Operational
| Director/Board Member | 3 |
| Chairman | 2 |
| Chief Executive Officer | 1 |
Sectoral
| Commercial Services | 2 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 5 |
|---|---|
| Chuokeizai-Sha Holdings, Inc. | |
Planning Center KK
Planning Center KK Advertising/Marketing ServicesCommercial Services Part of Chuokeizai-Sha Holdings, Inc., Planning Center KK is a Japanese company that provides advertising services. The company is based in Chiyoda-ku, Japan. | Commercial Services |
| Triple A KK (Tokyo) | |
CO2, Inc.
CO2, Inc. Publishing: Books/MagazinesConsumer Services Part of Chuokeizai-Sha Holdings, Inc., CO2, Inc. is a Japanese company that edits and publishes magazines, books, and other publications. The company is based in Tokyo, Japan. CO2 was acquired by Chuokeizai-Sha Holdings, Inc. on September 18, 2013 for $2.91 million. | Consumer Services |
| CKD KK |
- Stock Market
- Insiders
- Kei Yamamoto
- Experience
