STEPHEN B BOSSIO is an investment adviser representative (IAR) with state registration records since 2006, appearing at 2 firms. Currently registered with MAGNUM FINANCIAL LLC.
| Firm | From | To | Current |
|---|---|---|---|
| MAGNUM FINANCIAL LLC | 2026-01-01 | present | Yes |
| SIGMA PLANNING CORPORATION | 2006-07-12 | 2009-11-04 | — |