MARK JAMES DUFFY is an investment adviser representative (IAR) with state registration records since 2002, appearing at 3 firms. Currently registered with JANNEY MONTGOMERY SCOTT LLC.
| Firm | From | To | Current |
|---|---|---|---|
| JANNEY MONTGOMERY SCOTT LLC | 2009-01-16 | present | Yes |
| CITIGROUP GLOBAL MARKETS INC. | 2006-02-21 | 2009-02-09 | — |
| LEGG MASON WOOD WALKER, INCORPORATED | 2002-06-20 | 2006-02-21 | — |