# MICHAEL SEAN DUGAN

MICHAEL SEAN DUGAN is an investment adviser representative (IAR) with state registration records since 2007, appearing at 3 firms. Currently registered with MARINER, LLC.

## Registration history (3)

| Firm | From | To | Current |
| --- | --- | --- | --- |
| [MARINER, LLC](https://search.stillhousedata.com/firm/140195) | 2019-11-11 | present | Yes |
| [BOK FINANCIAL SECURITIES, INC.](https://search.stillhousedata.com/firm/17530) | 2010-04-09 | 2019-12-05 | — |
| [AMERICAN CENTURY ADVISORY SERVICES, INC.](https://search.stillhousedata.com/firm/121974) | 2007-06-29 | 2009-03-03 | — |

## More

- [This representative on SEC IAPD (source of record)](https://adviserinfo.sec.gov/individual/summary/2199607)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/rep/2199607.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.