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Yoshiaki Tsubakiyama
Chief Administrative Officer at
VALQUA, LTD.
Profile
Yoshiaki Tsubakiyama currently works at Ridge-i, Inc., as Independent Outside Director from 2022 and Valqua Ltd., as Manager-Administration & Human Resources from 2026.
Yoshiaki Tsubakiyama active positions
| Companies | Position | Start |
|---|---|---|
| VALQUA, LTD. | Chief Administrative Officer | - |
| RIDGE-I INC. | Director/Board Member | 2022-09-30 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
21
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Valqua Ltd.
 Valqua Ltd. Industrial MachineryProducer Manufacturing Manufactures and sells seal, fluorocarbon resin and silicon wafer products | Producer Manufacturing |
Ridge-i, Inc.
 Ridge-i, Inc. Information Technology ServicesTechnology Services Provides AI and deep learning technology consulting and development services | Technology Services |
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