JOHN GREGORY ZESSIN is an investment adviser representative (IAR) with state registration records since 2011, appearing at 2 firms. Currently registered with INVESCO ADVISERS, INC..
| Firm | From | To | Current |
|---|---|---|---|
| INVESCO ADVISERS, INC. | 2025-07-18 | present | Yes |
| BLACKROCK INVESTMENT MANAGEMENT, LLC | 2011-11-23 | 2011-12-07 | — |