People · Operator
Named in public records as an officer, director or promoter · active 2011–2012 · Other Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Probe Holdings Inc | — | Other Energy | Series A | $17.4M | $3.2M | 2011 |
| Polyflow Holdings, LLC | — | Other Energy | Series A | $9.9M | $23.3M | 2011 |
| Energy Services Holdings, LLC | — | Other Energy | Series A | $4.8M | $51.0M | 2012 |
Stephen Tadlock 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 Stephen Tadlock on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Coppe | 2 | 3 |
| Paul McDermott | 1 | 5 |
| David Barr | 1 | 4 |
| David Wesson | 1 | 4 |
| Darin Booth | 1 | 3 |
| Thomas Dunn | 1 | 3 |
| William Restrepo | 1 | 3 |
| Maarten Propper | 1 | 2 |
| Brian Hurst | 1 | 2 |
| Mark . Gabriel | 1 | 2 |
| John Wright, Jr. | 1 | 1 |
| Leo Sniger | 1 | 1 |
| Charles Rampacek | 1 | 1 |
| James Medalie | 1 | 1 |
| John Wight, Jr. | 1 | 1 |
| William Werdenberg | 1 | 1 |
| Bernard Gouin | 1 | 1 |
| William Restrepo Clement | 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.