![Ryuichi Shimizu](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Ryuichi Shimizu
No open positions remaining
Net worth: 556 662 $ as of 2026-06-29
Profile
Ryuichi Shimizu has held multiple roles since 2004, including Director at Shimizu Kosan KK starting in 2004, Director at Nisso Nifty Co. Ltd. starting in 2016, and Representative Director at CW Holdings KK starting in 2016.
Since 2011, involvement with Japan Production Skill Labor Association includes becoming Chairman in 2021.
Since 2022, serving as Vice Chairman at Japan Association of Human Resource Services Industry.
Current positions include President & Representative Director at NISSO Corp., Chairman at Japan Production Skill Labor Association, Vice Chairman at Japan Association of Human Resource Services Industry, Director at Shimizu Kosan KK, Director at Nisso Nifty Co. Ltd., and Representative Director at CW Holdings KK.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
0.46% | 2025-03-30 | 155,717 ( 0.46% ) | 556 662 $ | 2026-06-29 |
Ryuichi Shimizu active positions
| Companies | Position | Start |
|---|---|---|
NISSO Corp.
 NISSO Corp. Personnel ServicesCommercial Services Provides human resource services | President | - |
CW Holdings KK
 CW Holdings KK Financial ConglomeratesFinance Functions as an investment holding company | Director/Board Member | 2016-02-29 |
Nisso Nifty Co. Ltd. | Director/Board Member | 2016-05-31 |
Japan Production Skill Labor Association | Chairman | 2021-05-31 |
Shimizu Kosan KK | Director/Board Member | 2004-03-31 |
Japan Association of Human Resource Services Industry | Director/Board Member | 2022-05-31 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
3
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
NISSO Corp.
NISSO Corp. Personnel ServicesCommercial Services Provides human resource services | Commercial Services |
Shimizu Kosan KK | |
Nisso Nifty Co. Ltd. | |
CW Holdings KK
CW Holdings KK Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Japan Production Skill Labor Association | |
Japan Association of Human Resource Services Industry |
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- Ryuichi Shimizu
