People · Operator
Named in public records as an officer, director or promoter · active 2009–2009 · Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Great Northern Holding, LLC | — | Manufacturing | Pre-Seed | $400K | $6.1M | 2009 |
H. Carroll Mackin, Sr. at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.
People named alongside H. Carroll Mackin, Sr. on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| KEITH MITCHELL | 1 | 4 |
| Casey G. Ellis | 1 | 1 |
| Larry W. Horn | 1 | 1 |
| Gary D. Gray | 1 | 1 |
| Neville Blakemore | 1 | 1 |
| H. Carroll Mackin, Jr. | 1 | 1 |
| Nancy L. Kraus | 1 | 1 |
People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.