WILLIAM G O'BRIEN is an investment adviser representative (IAR) with state registration records since 2010, appearing at 2 firms. Currently registered with WELLS FARGO CLEARING SERVICES, LLC.
| Firm | From | To | Current |
|---|---|---|---|
| WELLS FARGO CLEARING SERVICES, LLC | 2018-11-28 | present | Yes |
| MORGAN STANLEY SMITH BARNEY LLC | 2010-04-01 | 2018-11-29 | — |