PETER JOHN O'BRIEN is an investment adviser representative (IAR) with state registration records since 2014, appearing at 2 firms. Currently registered with MPM FINANCIAL CORPORATION.
| Firm | From | To | Current |
|---|---|---|---|
| MPM FINANCIAL CORPORATION | 2020-10-19 | present | Yes |
| VOYA FINANCIAL ADVISORS, INC. | 2014-01-30 | 2020-10-20 | — |