Brandon Mattinen is an investment adviser representative (IAR) with state registration records since 2018, appearing at 2 firms. Currently registered with J.P. MORGAN SECURITIES LLC.
| Firm | From | To | Current |
|---|---|---|---|
| J.P. MORGAN SECURITIES LLC | 2024-10-16 | present | Yes |
| MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | 2018-03-02 | 2024-10-07 | — |