DAVID ANDREW ALLEN is an investment adviser representative (IAR) with state registration records since 2004, appearing at 2 firms. Currently registered with STIFEL, NICOLAUS & COMPANY, INCORPORATED.
| Firm | From | To | Current |
|---|---|---|---|
| STIFEL, NICOLAUS & COMPANY, INCORPORATED | 2025-06-17 | present | Yes |
| OPPENHEIMER & CO. INC. | 2004-02-03 | 2025-06-20 | — |