People · Operator
Named in public records as an officer, director or promoter · active 2025–2025 · Other Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Electra Battery Materials Corp | — | Other Energy | Series C | $111.3M | $378.0M | 2025 |
C.L. (Butch) Otter 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 C.L. (Butch) Otter on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Trent Mell | 1 | 3 |
| Marty Rendall | 1 | 2 |
| Mark Trevisiol | 1 | 2 |
| John Pollesel | 1 | 2 |
| Susan Uthayakumar | 1 | 2 |
| George Puvvada | 1 | 1 |
| Gerard Hueber | 1 | 1 |
| David Stetson | 1 | 1 |
| Michael Insulan | 1 | 1 |
| Heather Smiles | 1 | 1 |
| Alden Greenhouse | 1 | 1 |
| Paolo Toscano | 1 | 1 |
| Jody Thomas | 1 | 1 |
| Butch Otter | 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.