Mark Thomas Mangum appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Mark Thomas Mangum appears on 1 filing role across Form ADV (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-04-24 | Form ADV | ELTEKON ADVISORS, LLC. | MEMBER | WEST LAKE HILLS, TX |