MARK CHARLES CASTONGUAY is an investment adviser representative (IAR) with state registration records since 2020, appearing at 2 firms. Currently registered with AMERICAN FINANCIAL PLANNING, INC..
| Firm | From | To | Current |
|---|---|---|---|
| AMERICAN FINANCIAL PLANNING, INC. | 2023-08-13 | present | Yes |
| OSAIC INSTITUTIONS, INC. | 2020-10-27 | 2022-07-25 | — |