People · Operator
Named in public records as an officer, director or promoter · active 2013–2013 · Biotechnology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Prometheon Pharma, Llc | — | Biotechnology | Seed | $6.7M | $50.3M | 2013 |
Stephen I. Hsu MD PhD 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 Stephen I. Hsu MD PhD on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Frank I. Silver | 1 | 1 |
| Roger I. Mazze | 1 | 1 |
| Stephen I. Hsu | 1 | 1 |
| Richard I. Miles | 1 | 1 |
| Frank M. Silver PhD | 1 | 1 |
| Richard M. Miles BA MSc | 1 | 1 |
| Roger S. Mazze PhD | 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.