William Henry Thornberry is an investment adviser representative (IAR) with state registration records since 2023, appearing at 2 firms. Currently registered with AMERIPRISE FINANCIAL SERVICES, LLC.
| Firm | From | To | Current |
|---|---|---|---|
| AMERIPRISE FINANCIAL SERVICES, LLC | 2024-06-17 | present | Yes |
| VANGUARD ADVISERS, INC. | 2023-05-09 | 2023-12-31 | — |