People · Operator
Named in public records as an officer, director or promoter · active 2010–2014 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Federal Tax Authority, Llc | — | Other | Seed | $3.5M | $20.8M | 2010 |
R. David L. Campbell 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 R. David L. Campbell on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Paul David L. Onnen | 1 | 1 |
| Fred David L. Schapelhouman | 1 | 1 |
| Chris David L. Greathouse | 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.