Sierra Mariah Spray Serbus is an investment adviser representative (IAR) with state registration records since 2025, appearing at 2 firms. Currently registered with CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC..
| Firm | From | To | Current |
|---|---|---|---|
| CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 2026-04-20 | present | Yes |
| COMMONWEALTH EQUITY SERVICES, LLC | 2025-05-21 | 2026-04-22 | — |