People · Operator
Named in public records as an officer, director or promoter · active 2016–2016 · Hospitals and Physicians
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Premier Imaging Holdings, LLC | — | Hospitals and Physicians | Series C | $86.7M | $1.8B | 2016 |
Mark Alfonso 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 Mark Alfonso on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David L. Kessenich | 1 | 3 |
| Nathan L. Raulin | 1 | 2 |
| Patrick L. O'Keefe | 1 | 1 |
| Douglas Reader | 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.