People · Operator
Named in public records as an officer, director or promoter · active 2019–2023 · Healthtech, Hospitals and Physicians
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Zus Health, Inc. | — | Healthtech | Series B | $61.9M | $297.7M | 2021 |
| Firefly Health, Inc. | — | Hospitals and Physicians | Series A | $14.8M | $191.4M | 2019 |
Fay Rotenberg 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 Fay Rotenberg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Carl Byers | 1 | 7 |
| Jonathan Bush | 1 | 5 |
| JULIE YOO | 1 | 5 |
| Justin Dangel | 1 | 4 |
| Jeffrey Greenberg | 1 | 4 |
| Travis Smith | 1 | 3 |
| Carl James Byers | 1 | 1 |
| Shirley James Mills | 1 | 1 |
| Jonathan James Bush | 1 | 1 |
| Benjamin Silver | 1 | 1 |
| Andrew Firlik, M.D. | 1 | 1 |
| Steven Fisher | 1 | 1 |
| Andrew Ellner | 1 | 1 |
| Nancy James Brown | 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.