SPENCER JAMES O'BRIEN is an investment adviser representative (IAR) with state registration records since 2018, appearing at 1 firm. Currently registered with MORGAN STANLEY SMITH BARNEY LLC.
| Firm | From | To | Current |
|---|---|---|---|
| MORGAN STANLEY SMITH BARNEY LLC | 2019-07-08 | present | Yes |
| MORGAN STANLEY SMITH BARNEY LLC | 2018-03-06 | 2018-09-24 | — |