William G Sininger is an investment adviser representative (IAR) with state registration records since 2017, appearing at 2 firms. Currently registered with SIGMA PLANNING CORPORATION.
| Firm | From | To | Current |
|---|---|---|---|
| SIGMA PLANNING CORPORATION | 2023-01-03 | present | Yes |
| LPL FINANCIAL LLC | 2019-12-12 | 2023-01-04 | — |
| SIGMA PLANNING CORPORATION | 2017-03-09 | 2019-12-09 | — |