RYAN WILLIAM DEROSIER is an investment adviser representative (IAR) with state registration records since 2012, appearing at 4 firms. Currently registered with GREAT LAKES ADVISORS, LLC.
| Firm | From | To | Current |
|---|---|---|---|
| GREAT LAKES ADVISORS, LLC | 2026-01-09 | present | Yes |
| GREAT LAKES ADVISORS, LLC | 2025-11-14 | 2025-12-31 | — |
| WINTRUST INVESTMENTS LLC | 2022-05-05 | 2025-01-28 | — |
| BMO ASSET MANAGEMENT CORP. | 2012-08-29 | 2020-12-04 | — |
| M&I INVESTMENT MANAGEMENT CORP. | 2012-02-21 | 2012-06-08 | — |