MARK BRENDAN SUMNER is an investment adviser representative (IAR) with state registration records since 2009, appearing at 6 firms. Currently registered with SIGMA PLANNING CORPORATION.
| Firm | From | To | Current |
|---|---|---|---|
| SIGMA PLANNING CORPORATION | 2020-09-21 | present | Yes |
| SSN ADVISORY, INC. | 2013-03-04 | 2020-09-14 | — |
| SECURITIES AMERICA ADVISORS, INC. | 2011-09-14 | 2013-02-22 | — |
| AMERITAS INVESTMENT COMPANY, LLC | 2010-09-27 | 2011-09-14 | — |
| AVANTAX ADVISORY SERVICES | 2010-04-06 | 2010-09-27 | — |
| ALLEGIANT FINANCIAL ADVISORS, LLC | 2009-02-17 | 2010-01-27 | — |