People · Operator
Named in public records as an officer, director or promoter · active 2025–2025 · Climate / Cleantech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Global Battery Materials Corp. | — | Climate / Cleantech | Pre-Seed | $705K | $1.7M | 2025 |
Ian McCallum 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 McCallum on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Eric Miller | 1 | 7 |
| Renaud Adams | 1 | 4 |
| Jamie Horvat | 1 | 3 |
| John Craig | 1 | 3 |
| Doug Nathanson | 1 | 1 |
| Markiyan Markevych | 1 | 1 |
| Dough Nathanson | 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.