WILLIAM ALOYSIOUS O'BRIEN is an investment adviser representative (IAR) with state registration records since 2011, appearing at 4 firms. Currently registered with GWN SECURITIES INC..
| Firm | From | To | Current |
|---|---|---|---|
| GWN SECURITIES INC. | 2020-07-06 | present | Yes |
| MML INVESTORS SERVICES, LLC | 2017-03-25 | 2020-07-02 | — |
| MSI FINANCIAL SERVICES, INC. | 2015-01-02 | 2017-03-25 | — |
| NEW ENGLAND SECURITIES | 2011-04-14 | 2015-01-02 | — |