People · Operator
Named in public records as an officer, director or promoter · active 2013–2021 · Other Health Care, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Erc Group Holdings, Llc | — | Other Health Care | Series C | $91.7M | $2.1B | 2013 |
| PFA Holdings, LLC | — | Other | Series B | $27.5M | $330.7M | 2021 |
Joseph B. Rotberg 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 B. Rotberg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Richard C. Kraus | 1 | 2 |
| KENNETH WEINER | 1 | 2 |
| YOO JIN KIM | 1 | 2 |
| Mark K. Formley | 1 | 1 |
| Joseph D. Anderson | 1 | 1 |
| Craig C. Johnson | 1 | 1 |
| Leonard J. Dryer | 1 | 1 |
| Ovidio C. Bermudez | 1 | 1 |
| Michael C. Bridge | 1 | 1 |
| Mark K. Gormley | 1 | 1 |
| Alan R. Clopine | 1 | 1 |
| Daniel J. Rodriguez | 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.