# William J Quinn

William J Quinn appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 5 filing roles across Form ADV (3), Form D (2).

## Filings (5)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-02-07 | Form ADV | [PEARL ENERGY INVESTMENT MANAGEMENT IV, LLC](https://search.stillhousedata.com/firm/335051) | MEMBER | DALLAS, TX |
| 2025-04-29 | Form ADV | [PEARL ENERGY INVESTMENT MANAGEMENT, LLC](https://search.stillhousedata.com/firm/281120) | LIMITED PARTNER | DALLAS, TX |
| 2025-04-29 | Form ADV | [PEARL ENERGY INVESTMENT MANAGEMENT III, LLC](https://search.stillhousedata.com/firm/323917) | MEMBER | DALLAS, TX |
| 2011-05-06 | Form D | [EAGLE ROCK ENERGY PARTNERS L P](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1364541&type=&dateb=&owner=include&count=40) | Director | HOUSTON, TX |
| 2010-07-08 | Form D | [Eagle Rock Holdings, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1377257&type=&dateb=&owner=include&count=40) | Director | HOUSTON, 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.