People · Operator
Named in public records as an officer, director or promoter · active 2011–2011 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Excellent Energy Solutions, LLC | — | Other | Pre-Seed | $300K | $6.9M | 2011 |
William D. Higdon 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 William D. Higdon on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Powell | 1 | 14 |
| John P. Weitzel | 1 | 2 |
| David Sorum | 1 | 1 |
| Thomas P. Hartmann | 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.