Lawson Mcelvy Cannon appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Lawson Mcelvy Cannon appears on 2 filing roles across Form ADV (2).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-05-01 | Form ADV | ONEMAP MINERAL SERVICES LLC | MEMBER | HOUSTON, TX |
| — | Form ADV | ALLEGRO MINERAL PARTNERS LLC | CEO | HOUSTON, TX |