JONATHAN PETER KOUMAS is an investment adviser representative (IAR) with state registration records since 2025, appearing at 2 firms. Currently registered with RANGE ADVISORY, LLC.
| Firm | From | To | Current |
|---|---|---|---|
| RANGE ADVISORY, LLC | 2026-05-26 | present | Yes |
| STRATEGIC ADVISERS LLC | 2025-04-22 | 2026-05-13 | — |