MARVIN RUDOLPH SOUCHEK is an investment adviser representative (IAR) with state registration records since 2001, appearing at 3 firms. Currently registered with CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC..
| Firm | From | To | Current |
|---|---|---|---|
| CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 2009-08-28 | present | Yes |
| MUTUAL SERVICE CORPORATION | 2003-10-03 | 2009-08-26 | — |
| PRINCIPAL SECURITIES, INC. | 2001-04-18 | 2003-09-25 | — |