![Justin Froneman](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>)
Justin Froneman is the founder of Sumsare Resources LLC, founded in 2023.
Former jobs include Head-Finance & US Region at Sibanye Gold Ltd. and Portfolio Manager & Senior Analyst at Visio Fund Management (Pty) Ltd. from 2025 to 2026.
| Companies | Position | Start |
|---|
| Companies | Position | End |
|---|---|---|
Visio Fund Management (Pty) Ltd.
 Visio Fund Management (Pty) Ltd. Investment ManagersFinance Provides investment advice | Analyst-Equity | 01/03/2026 |
Sibanye Gold Ltd.
 Sibanye Gold Ltd. Other Metals/MineralsNon-Energy Minerals Mines for precious metals including palladium, platinum, gold and associated metals | Corporate Officer/Principal | 01/09/2022 |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Sibanye Gold Ltd.
Sibanye Gold Ltd. Other Metals/MineralsNon-Energy Minerals Mines for precious metals including palladium, platinum, gold and associated metals | Non-Energy Minerals |
Visio Fund Management (Pty) Ltd.
Visio Fund Management (Pty) Ltd. Investment ManagersFinance Provides investment advice | Finance |
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