People · Operator
Named in public records as an officer, director or promoter · active 2009–2009 · Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| US Spine, Inc. | — | Other Health Care | Pre-Seed | $350K | $10.8M | 2009 |
Doris Blake 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 Doris Blake on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Robert Wetzel | 1 | 3 |
| David Truetzel | 1 | 3 |
| James Koman | 1 | 2 |
| Barry Smith | 1 | 1 |
| Paul Sendro | 1 | 1 |
| John Cobb | 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.