People · Operator
Named in public records as an officer, director or promoter · active 2020–2025 · Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Terra CO2 Technology Holdings, Inc. | — | Manufacturing | Series D+ | $170.1M | $979.0M | 2020 |
William Yearsley 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 Yearsley on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| PATRICK WALKER | 1 | 33 |
| Brian Mayers | 1 | 5 |
| Michael Haack | 1 | 2 |
| Benoit Grobon | 1 | 2 |
| Stephanie Cox | 1 | 2 |
| Feng Li | 1 | 2 |
| Lee Groat | 1 | 1 |
| Donald Lake | 1 | 1 |
| Isaac Smeltzer | 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.