William James Obrien appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. William James Obrien appears on 1 filing role across Form ADV (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2026-01-16 | Form ADV | GAMMA INVESTING LLC | SENIOR CLIENT RELATIONSHIP DIRECTOR | — |