WILLIAM JOHN VLAHOULIS is an investment adviser representative (IAR) with state registration records since 2003, appearing at 4 firms. Currently registered with SB ADVISORY, LLC.
| Firm | From | To | Current |
|---|---|---|---|
| SB ADVISORY, LLC | 2025-12-23 | present | Yes |
| OPPENHEIMER & CO. INC. | 2018-02-02 | 2025-12-12 | — |
| WELLS FARGO CLEARING SERVICES, LLC | 2010-03-25 | 2018-02-01 | — |
| UBS FINANCIAL SERVICES INC. | 2003-06-26 | 2010-04-08 | — |