JOHN MATTHEW MAZIARZ is an investment adviser representative (IAR) with state registration records since 2017, appearing at 2 firms. Currently registered with CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC..
| Firm | From | To | Current |
|---|---|---|---|
| CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 2026-01-20 | present | Yes |
| M HOLDINGS SECURITIES, INC. | 2017-01-11 | 2019-12-12 | — |