# William Casen Guge

William Casen Guge is an investment adviser representative (IAR) with state registration records since 2017, appearing at 6 firms. Currently registered with THE RETIREMENT PLANNING GROUP, LLC.

## Registration history (6)

| Firm | From | To | Current |
| --- | --- | --- | --- |
| [THE RETIREMENT PLANNING GROUP, LLC](https://search.stillhousedata.com/firm/129625) | 2025-09-22 | present | Yes |
| [AMERIPRISE FINANCIAL SERVICES, LLC](https://search.stillhousedata.com/firm/6363) | 2023-09-06 | 2025-08-27 | — |
| [CHARLES SCHWAB & CO., INC.](https://search.stillhousedata.com/firm/5393) | 2022-04-25 | 2023-09-05 | — |
| [FIDELITY PERSONAL AND WORKPLACE ADVISORS](https://search.stillhousedata.com/firm/288590) | 2020-03-31 | 2022-03-28 | — |
| [TD AMERITRADE INVESTMENT MANAGEMENT, LLC](https://search.stillhousedata.com/firm/111514) | 2017-03-01 | 2020-02-29 | — |
| [TD AMERITRADE, INC.](https://search.stillhousedata.com/firm/7870) | 2017-03-01 | 2020-02-29 | — |

## More

- [This representative on SEC IAPD (source of record)](https://adviserinfo.sec.gov/individual/summary/6735353)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/rep/6735353.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.