Brian John Mcmahon appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Brian John Mcmahon appears on 1 filing role across Form ADV (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-11-06 | Form ADV | THORNBURG INVESTMENT MANAGEMENT INC | VICE CHAIRMAN, DIRECTOR | SANTA FE, NM |