People · Operator
Named in public records as an officer, director or promoter · active 2011–2011 · Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Linebacker, Inc. | — | Other Health Care | Pre-Seed | $315K | $9.7M | 2011 |
David Sybert 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 David Sybert on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Richard Parker MacDonell | 1 | 2 |
| Gordon Parker Troup | 1 | 1 |
| Daryl Parker Sybert | 1 | 1 |
| John Charles Kromar | 1 | 1 |
| Curt Sybert | 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.