# William A Grinnell

William A Grinnell is an investment adviser representative (IAR) with state registration records since 2008, appearing at 5 firms. Currently registered with GC WEALTH MANAGEMENT RIA, LLC.

## Registration history (5)

| Firm | From | To | Current |
| --- | --- | --- | --- |
| [GC WEALTH MANAGEMENT RIA, LLC](https://search.stillhousedata.com/firm/327269) | 2024-05-23 | present | Yes |
| [J.P. MORGAN PRIVATE WEALTH ADVISORS LLC](https://search.stillhousedata.com/firm/108559) | 2018-03-02 | 2023-11-02 | — |
| [WELLS FARGO CLEARING SERVICES, LLC](https://search.stillhousedata.com/firm/19616) | 2016-02-16 | 2018-03-06 | — |
| [CREDIT SUISSE SECURITIES (USA) LLC](https://search.stillhousedata.com/firm/816) | 2008-08-08 | 2016-03-08 | — |
| [LEHMAN BROTHERS INC.](https://search.stillhousedata.com/firm/7506) | 2008-02-14 | 2008-08-21 | — |

## More

- [This representative on SEC IAPD (source of record)](https://adviserinfo.sec.gov/individual/summary/1797324)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/rep/1797324.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.