People · Operator
Named in public records as an officer, director or promoter · active 2017–2018 · Environmental Services
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Meridian Waste Solutions, Inc. | — | Environmental Services | Series A | $22.8M | $234.6M | 2017 |
Walter H. Hall 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 Walter H. Hall on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Walter Hall | 1 | 1 |
| Jeffrey Cosman | 1 | 1 |
| Chris Diaz | 1 | 1 |
| Jackson Davis | 1 | 1 |
| Joseph Ardagna | 1 | 1 |
| Thomas Cowee | 1 | 1 |
| Jackson S. Davis | 1 | 1 |
| Joseph S. Ardagna | 1 | 1 |
| Thomas S. Cowee | 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.