MARK STEVEN RATHJEN is an investment adviser representative (IAR) with state registration records since 2023, appearing at 2 firms. Currently registered with PROSPECT FINANCIAL SERVICES LLC, LPL FINANCIAL LLC.
| Firm | From | To | Current |
|---|---|---|---|
| LPL FINANCIAL LLC | 2025-11-18 | present | Yes |
| PROSPECT FINANCIAL SERVICES LLC | 2023-02-08 | present | Yes |