JEFFREY MICHAEL DIEFENTHALER is an investment adviser representative (IAR) with state registration records since 2009, appearing at 3 firms. Currently registered with J.P. MORGAN SECURITIES LLC.
| Firm | From | To | Current |
|---|---|---|---|
| J.P. MORGAN SECURITIES LLC | 2024-03-28 | present | Yes |
| TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC | 2013-01-14 | 2014-12-23 | — |
| SIGMA PLANNING CORPORATION | 2009-06-30 | 2012-12-14 | — |