People · Operator
Named in public records as an officer, director or promoter · active 2010–2010 · Coal Mining, Mining & Resources
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Colonial Coal International Corp. | — | Coal Mining | Seed | $5.0M | $13.7M | 2010 |
| Trimetals Mining Inc. | — | Mining & Resources | Pre-Seed | $610K | $893K | 2010 |
William Filtness 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 Filtness on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Gregory Johnson | 1 | 8 |
| John Watson | 1 | 6 |
| Paul Haber | 1 | 5 |
| William Murray | 1 | 5 |
| David Dreisinger | 1 | 4 |
| Eric Edwards | 1 | 3 |
| Robert Van Doorn | 1 | 3 |
| Rebecca Moriarty | 1 | 3 |
| A. Murray Sinclair | 1 | 3 |
| David Austin | 1 | 2 |
| Ralph Fitch | 1 | 2 |
| John Perry | 1 | 2 |
| Antonio Canton | 1 | 1 |
| NEIL HALLDORSON | 1 | 1 |
| Roman Mironchik | 1 | 1 |
| Randall Moore | 1 | 1 |
| Paul Sheehan | 1 | 1 |
| Victor Dario | 1 | 1 |
| Matias Herrero | 1 | 1 |
| NARINDER NAGRA | 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.