People · Operator
Named in public records as an officer, director or promoter · active 2017–2022 · Biotechnology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Summation Bio, Inc. | — | Biotechnology | Series B | $24.5M | $463.9M | 2022 |
| CleanBreak, Inc. | — | Biotechnology | Seed | $2.0M | $88.8M | 2017 |
Gerald Sewack 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 Gerald Sewack on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| ANDREW LEVIN | 1 | 17 |
| Luc Dochez | 1 | 4 |
| Reza Halse | 1 | 3 |
| Adarsha Koirala | 1 | 1 |
| Nicholas McGrath | 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.