People · Operator
Named in public records as an officer, director or promoter · active 2026–2026 · Mining & Resources
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Greyridge Exploration Corp | — | Mining & Resources | Seed | $1.3M | $2.5M | 2026 |
Ian Colterjohn 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 Ian Colterjohn on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Brendan Cahill | 1 | 4 |
| Peter Hathaway | 1 | 3 |
| Luke Alexander | 1 | 2 |
| Michael Bradley | 1 | 2 |
| Daniel Yungblut | 1 | 1 |
| Ashley Nadon | 1 | 1 |
| Ben Pullinger | 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.