Doran Joseph O'Brien is an investment adviser representative (IAR) with state registration records since 2025, appearing at 2 firms. Currently registered with TRAJAN WEALTH, L.L.C..
| Firm | From | To | Current |
|---|---|---|---|
| TRAJAN WEALTH, L.L.C. | 2026-07-13 | present | Yes |
| SIMPLICITY WEALTH LLC | 2025-11-14 | 2026-06-18 | — |