DENNIS STEPHEN OLESZKOWICZ is an investment adviser representative (IAR) with state registration records since 1993, appearing at 2 firms. Currently registered with UBS FINANCIAL SERVICES INC..
| Firm | From | To | Current |
|---|---|---|---|
| UBS FINANCIAL SERVICES INC. | 2003-09-12 | present | Yes |
| CITIGROUP GLOBAL MARKETS INC. | 1993-07-31 | 2003-05-14 | — |