William Joseph O'Neil is an investment adviser representative (IAR) with state registration records since 2019, appearing at 2 firms. Currently registered with SIGMA PLANNING CORPORATION.
| Firm | From | To | Current |
|---|---|---|---|
| SIGMA PLANNING CORPORATION | 2023-12-21 | present | Yes |
| SECURIAN FINANCIAL SERVICES, INC. | 2019-03-20 | 2023-01-05 | — |