People · Operator
Named in public records as an officer, director or promoter · Other Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Interstate Energy Partners, LLC | — | Other Energy | Seed | $1.8M | $2.0M | — |
Nathan J. Holmberg 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 Nathan J. Holmberg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| William J. Frothinger | 1 | 1 |
| James F. Shunk | 1 | 1 |
| Tom E. Burling | 1 | 1 |
| Mark D. Bauerly | 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.