![John Greville](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>)
Net worth: 760 633 $ as of 2026-09-29
John Greville currently works as a Chief Operating Officer at Mader Group Ltd.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MADER GROUP LTD 0.08% | 2025-06-29 | 166,667 ( 0.08% ) | 760 633 $ | 2026-09-29 |
| Companies | Position | Start |
|---|---|---|
| MADER GROUP LIMITED | Chief Operating Officer | - |
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| Private companies | 1 |
|---|---|
Mader Group Ltd.
 Mader Group Ltd. Other Consumer ServicesConsumer Services Provides automotive, voltage electrical repair work and maintenance services | Consumer Services |
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