People · Operator
Named in public records as an officer, director or promoter · active 2012–2013 · Other, Other Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Advanced Diamond Technologies Inc | — | Other | Series A | $14.6M | $12.8M | 2013 |
| American Fuel Producers, LLC | — | Other Energy | Pre-Seed | $350K | $3.2M | 2012 |
John Yerger 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 John Yerger on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Johnson | 1 | 35 |
| John Regan | 1 | 7 |
| Donald Sackman | 1 | 4 |
| Dennis Roberson | 1 | 4 |
| Michael McCullough | 1 | 3 |
| Vladimir Yakushev | 1 | 3 |
| Robert Geras | 1 | 3 |
| Jeffrey Niew | 1 | 2 |
| Aidar Gabidullin | 1 | 2 |
| Stephen Wasko | 1 | 2 |
| Chris Cooley | 1 | 1 |
| John Carlisle | 1 | 1 |
| Neil Kane | 1 | 1 |
| Stephen G Wasko | 1 | 1 |
| John A Carlisle | 1 | 1 |
| Clayton Kellum | 1 | 1 |
| Chris Kellum | 1 | 1 |
| Shane Kellum | 1 | 1 |
| Boyd Kellum | 1 | 1 |
| Kevin Kellum | 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.