![John Sinkus](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>)
John Sinkus
Director/Board Member at
WM Capital Holdings Ltd.
Net worth: 9 428 $ as of 29/06/2026
Profile
John Gerard Sinkus has held director positions at WM Capital Holdings Ltd. and WM International Holdings Ltd. since 2019.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MediaAlpha, Inc.
 MediaAlpha, Inc. Information Technology ServicesTechnology Services Operates as a marketing technology company 0% | 07/08/2025 | 750 ( 0% ) | 9 428 $ | 29/06/2026 |
John Sinkus active positions
| Companies | Position | Start |
|---|---|---|
WM Capital Holdings Ltd.
 WM Capital Holdings Ltd. Financial ConglomeratesFinance Functions as investment holding company | Director/Board Member | 22/04/2019 |
WM International Holdings Ltd.
 WM International Holdings Ltd. MiscellaneousMiscellaneous Operates as a holding company | Director/Board Member | 26/03/2019 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
3
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
WM Capital Holdings Ltd.
WM Capital Holdings Ltd. Financial ConglomeratesFinance Functions as investment holding company | Finance |
WM International Holdings Ltd.
WM International Holdings Ltd. MiscellaneousMiscellaneous Operates as a holding company | Miscellaneous |
- Stock Market
- Insiders
- John Sinkus
