People · Operator
Named in public records as an officer, director or promoter · active 2017–2017 · Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| TW Lone Peak Master, LLC | — | Other Health Care | Series B | $21.6M | $477.6M | 2017 |
John E. Burtenshaw 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 John E. Burtenshaw on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Geoffrey S. Raker | 1 | 6 |
| Lawrence B. Sorrel | 1 | 4 |
| Mark Lanigan | 1 | 2 |
| Lawrence S. Sorrel | 1 | 1 |
| Garth E. Stoddard | 1 | 1 |
| Raymond E. Caruso | 1 | 1 |
| David E. Calamai | 1 | 1 |
| Ari Hovsepyan | 1 | 1 |
| Chris E. Anderson | 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.