People · Operator
Named in public records as an officer, director or promoter · active 2014–2015 · Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Tree Street Management, LLC | — | Other Health Care | Series A | $9.4M | $177.6M | 2014 |
| Tree Street Holdings | — | Other Health Care | Series A | $8.8M | $177.6M | 2015 |
Barrett K. Willich 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 Barrett K. Willich on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Charles K. Stewart | 2 | 3 |
| Matthew Pettit | 2 | 3 |
| Patrick K. Hackett | 2 | 2 |
| Jeffrey K. Klunzinger | 2 | 2 |
| David Bornhoeft | 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.