# Britton Len Brown

Britton Len Brown of Dallas, TX appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 4 filing roles across Form D (3), Form ADV (1).

## Filings (4)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-10-31 | Form ADV | [PERMIAN INVESTMENT PARTNERS, LP](https://search.stillhousedata.com/firm/156893) | CHIEF COMPLIANCE OFFICER, CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER | DALLAS, TX |
| 2018-01-29 | Form D | [LONGHORN ONSHORE INVESTORS LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1364223&type=&dateb=&owner=include&count=40) | Executive Officer | DALLAS, TX |
| 2010-10-15 | Form D | [LONGHORN OFFSHORE INVESTORS LP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1424485&type=&dateb=&owner=include&count=40) | Executive Officer | GEORGE TOWN, E9 |
| 2011-11-14 | Form D | [Longhorn RMB Partners, LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1471176&type=&dateb=&owner=include&count=40) | Executive Officer | DALLAS, TX |


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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.