People · Operator
Named in public records as an officer, director or promoter · active 2017–2020 · Healthtech, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| HealthPlan One Holdings, Inc. | — | Healthtech | Series B | $28.6M | $621.6M | 2020 |
| Datalot Holdings, L.P. | — | Other Technology | Series B | $24.8M | $755.3M | 2017 |
Boris Rapoport 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 Boris Rapoport on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michal Petrzela | 2 | 3 |
| Christopher Miller | 1 | 4 |
| Kevin Hill | 1 | 4 |
| Martin Sullivan | 1 | 3 |
| William Stapleton | 1 | 2 |
| Joshua Reznick | 1 | 2 |
| Jim Foreman | 1 | 1 |
| Theodore Lundberg | 1 | 1 |
| Wolf Karbe | 1 | 1 |
| Nierenberg Noah | 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.