People · Operator
Named in public records as an officer, director or promoter · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| TBI Audio Systems LLC | — | Other Technology | Series B | $25.0M | $92.6M | — |
Ronald Ewalt Billes 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 Ronald Ewalt Billes on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Ming Jen Chen | 1 | 1 |
| Bentley Vaughn Plummer | 1 | 1 |
| Carlton Vaughn Plummer | 1 | 1 |
| Jan Princeton Plummer | 1 | 1 |
| York Van Nixon III | 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.