RICHARD JOHN CALLAHAN is an investment adviser representative (IAR) with state registration records since 1996, appearing at 3 firms. Currently registered with GREAT VALLEY ADVISOR GROUP, LLC.
| Firm | From | To | Current |
|---|---|---|---|
| GREAT VALLEY ADVISOR GROUP, LLC | 2014-11-20 | present | Yes |
| PARK AVENUE SECURITIES LLC | 2005-01-03 | 2008-02-06 | — |
| AVANTAX ADVISORY SERVICES | 1996-10-31 | 2002-12-09 | — |