MELISSA L O'BRIEN is an investment adviser representative (IAR) with state registration records since 2010, appearing at 2 firms. Currently registered with KEY INVESTMENT SERVICES LLC.
| Firm | From | To | Current |
|---|---|---|---|
| KEY INVESTMENT SERVICES LLC | 2021-03-26 | present | Yes |
| M&T SECURITIES, INC. | 2010-02-23 | 2012-12-10 | — |