People · Operator
Named in public records as an officer, director or promoter · active 2007–2007 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Sierra Gold Corp | — | Other | Pre-Seed | $20.8M | $16.5M | 2007 |
John Spencer Semachko Jr. 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 Spencer Semachko Jr. on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| James Spencer Stewart | 1 | 1 |
| Douglas Brian Evans | 1 | 1 |
| John Brian Semachko | 1 | 1 |
| John Spencer Seamchko | 1 | 1 |
| John Spencer Semachko | 1 | 1 |
| Douglas Evans Evans | 1 | 1 |
| John Evans Semachko | 1 | 1 |
| John Spence Semachko | 1 | 1 |
| John Bai Kamara | 1 | 1 |
| James Spence Stewart | 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.