People · Operator
Named in public records as an officer, director or promoter · active 2021–2021 · Hospitals and Physicians
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| SISC Doctor Company, LLC | — | Hospitals and Physicians | Seed | $2.3M | $43.1M | 2021 |
Joseph N. Sarpa 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 Joseph N. Sarpa on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Paul Johnson | 1 | 10 |
| Marc N. Kellams | 1 | 1 |
| Matthew N. Parmenter | 1 | 1 |
| Curt N. Passen | 1 | 1 |
| Brian N. Shockney | 1 | 1 |
| Timothy N. Steiner | 1 | 1 |
| Jonathan N. Surdam | 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.