WILLIAM R MUMPOWER is an investment adviser representative (IAR) with state registration records since 2001, appearing at 2 firms. Currently registered with CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC..
| Firm | From | To | Current |
|---|---|---|---|
| CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 2019-08-28 | present | Yes |
| PARK AVENUE SECURITIES LLC | 2001-01-01 | 2019-09-10 | — |