WILLIAM J SUPPER is an investment adviser representative (IAR) with state registration records since 2009, appearing at 2 firms. Currently registered with STIFEL, NICOLAUS & COMPANY, INCORPORATED.
| Firm | From | To | Current |
|---|---|---|---|
| STIFEL, NICOLAUS & COMPANY, INCORPORATED | 2019-03-29 | present | Yes |
| MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | 2009-01-05 | 2019-04-01 | — |