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Tetsuya Yasuda
Director/Board Member at
SYI Co., Ltd.
Net worth: 5 M $ as of 31/07/2026
Profile
Tetsuya Yasuda was the founder of SYS Holdings Co., Ltd. (Japan), founded in 1991, and served as Director from 1991 to 2021.
Mr. Yasuda was the founder of Sysystem Co., Ltd., founded in 1991, and served as Director & General Manager-Sales.
Mr. Yasuda is currently Director at SYI Co., Ltd. since 2015.
Mr. Yasuda is currently Director at Global Information Technology Co., Ltd. (Japan) since 2014.
Mr. Yasuda is currently Director at Resonant Communications Co., Ltd. since 2021.
Former positions include Director at ORG Co., Ltd.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SYS HOLDINGS CO. LTD. 13.61% | 31/01/2026 | 1,446,936 ( 13.61% ) | 5 M $ | 31/07/2026 |
Tetsuya Yasuda active positions
| Companies | Position | Start |
|---|---|---|
SYI Co., Ltd.
 SYI Co., Ltd. Packaged SoftwareTechnology Services Develops computer software and sells computer equipment | Director/Board Member | 01/08/2015 |
Global Information Technology Co., Ltd. (Japan)
 Global Information Technology Co., Ltd. (Japan) Packaged SoftwareTechnology Services Develops business applications | Director/Board Member | 01/09/2014 |
Resonant Communications Co., Ltd.
 Resonant Communications Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Part of SYS Holdings Co., Ltd. (Japan), Resonant Communications Co., Ltd. is a company based in Chuo-ku, Japan. The Japanese company was founded in 2009 by Kazutoshi Shirahama. Resonant Communications Co. was acquired by SYS Holdings Co., Ltd. (Japan) on May 06, 2021. | Director/Board Member | 06/05/2021 |
Former positions of Tetsuya Yasuda
| Companies | Position | End |
|---|---|---|
| SYS HOLDINGS CO., LTD. | Founder | 28/10/2021 |
Org, Inc.
 Org, Inc. Information Technology ServicesTechnology Services Engages in the development and distribution of commercial system | Director/Board Member | - |
Sysystem Co., Ltd.
 Sysystem Co., Ltd. Information Technology ServicesTechnology Services Provides computer programming services | Founder | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
14
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Sysystem Co., Ltd.
Sysystem Co., Ltd. Information Technology ServicesTechnology Services Provides computer programming services | Technology Services |
SYS Holdings Co., Ltd. (Japan)
 SYS Holdings Co., Ltd. (Japan) Miscellaneous Commercial ServicesCommercial Services Provides comprehensive information services to customers | Commercial Services |
SYI Co., Ltd.
SYI Co., Ltd. Packaged SoftwareTechnology Services Develops computer software and sells computer equipment | Technology Services |
Global Information Technology Co., Ltd. (Japan)
Global Information Technology Co., Ltd. (Japan) Packaged SoftwareTechnology Services Develops business applications | Technology Services |
Org, Inc.
Org, Inc. Information Technology ServicesTechnology Services Engages in the development and distribution of commercial system | Technology Services |
Resonant Communications Co., Ltd.
Resonant Communications Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Part of SYS Holdings Co., Ltd. (Japan), Resonant Communications Co., Ltd. is a company based in Chuo-ku, Japan. The Japanese company was founded in 2009 by Kazutoshi Shirahama. Resonant Communications Co. was acquired by SYS Holdings Co., Ltd. (Japan) on May 06, 2021. | Commercial Services |
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