Erin O Oneill appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Erin O Oneill appears on 1 filing role across Form ADV (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-10-30 | Form ADV | MATTER, LLC | CHIEF COMPLIANCE OFFICER | ST LOUIS, MO |