JONATHAN LANSTEIN is an investment adviser representative (IAR) with state registration records since 2003, appearing at 2 firms. Currently registered with CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC..
| Firm | From | To | Current |
|---|---|---|---|
| CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 2022-12-09 | present | Yes |
| CANTELLA & CO., INC. | 2003-06-12 | 2023-06-14 | — |