Profile
Mayumi Hayasaka is currently the Director at CO3 Inc. and the Executive Officer & General Manager-Platform at J-Stream, Inc.
Mayumi Hayasaka active positions
| Companies | Position | Start |
|---|---|---|
| J-STREAM INC. | Corporate Officer/Principal | - |
CO3 Inc.
 CO3 Inc. Information Technology ServicesTechnology Services CO3 Inc. engages in the development of ASP service for member information management, commercial transactions, and payment processing using the Internet. It also engages in the commercial transactions using digital content processing and copyright protection technology and construction, operation and maintenance of construction of computer system. The company was founded on September 21, 2005 and is headquartered in Tokyo, Japan. | Director/Board Member | - |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| J-STREAM INC. | Technology Services |
| Private companies | 1 |
|---|---|
CO3 Inc.
CO3 Inc. Information Technology ServicesTechnology Services CO3 Inc. engages in the development of ASP service for member information management, commercial transactions, and payment processing using the Internet. It also engages in the commercial transactions using digital content processing and copyright protection technology and construction, operation and maintenance of construction of computer system. The company was founded on September 21, 2005 and is headquartered in Tokyo, Japan. | Technology Services |
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