# WILLIAM JOHN VLAHOULIS

WILLIAM JOHN VLAHOULIS is an investment adviser representative (IAR) with state registration records since 2003, appearing at 4 firms. Currently registered with SB ADVISORY, LLC.

## Registration history (4)

| Firm | From | To | Current |
| --- | --- | --- | --- |
| [SB ADVISORY, LLC](https://search.stillhousedata.com/firm/154680) | 2025-12-23 | present | Yes |
| [OPPENHEIMER & CO. INC.](https://search.stillhousedata.com/firm/249) | 2018-02-02 | 2025-12-12 | — |
| [WELLS FARGO CLEARING SERVICES, LLC](https://search.stillhousedata.com/firm/19616) | 2010-03-25 | 2018-02-01 | — |
| [UBS FINANCIAL SERVICES INC.](https://search.stillhousedata.com/firm/8174) | 2003-06-26 | 2010-04-08 | — |

## More

- [This representative on SEC IAPD (source of record)](https://adviserinfo.sec.gov/individual/summary/1039742)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/rep/1039742.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.