People · Operator
Named in public records as an officer, director or promoter · active 2025–2025 · Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Box House Holdings, Inc. | — | Manufacturing | Series C | $56.1M | $34.5M | 2025 |
Steve B. Castleton 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 Steve B. Castleton on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Jeremy Johnson | 1 | 9 |
| Sharla B. Johnson | 1 | 1 |
| David B. Jolley | 1 | 1 |
| Timothy Perry | 1 | 1 |
| Clark B. Maxwell | 1 | 1 |
| Sharla Johnson | 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.