People · Operator
Named in public records as an officer, director or promoter · active 2014–2025 · Biotechnology, Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Pattern Bioscience, Inc. | — | Biotechnology | Series C | $83.7M | $261.2M | 2018 |
| Personalis, Inc. | — | Biotechnology | Series B | $68.9M | $485.2M | 2017 |
| NextGxDx, Inc. | — | Other Health Care | Seed | $8.1M | $36.5M | 2014 |
Patrick Balthrop 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 Patrick Balthrop on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Jonathan MacQuitty | 1 | 7 |
| Mark Harris | 1 | 6 |
| Chris Schaepe | 1 | 6 |
| JON FEIBER | 1 | 5 |
| Nicholas Naclerio | 1 | 5 |
| Andrew Chung | 1 | 4 |
| Chase Perry | 1 | 4 |
| Jim Kever | 1 | 3 |
| Robert Metcalf | 1 | 3 |
| CURT THORNE | 1 | 3 |
| Ken Ludlum | 1 | 3 |
| Philip Hertik | 1 | 3 |
| George I. Lazenby | 1 | 2 |
| Jim D. Kever | 1 | 2 |
| Walter Loewenbaum | 1 | 2 |
| John West | 1 | 2 |
| Scott Mendel | 1 | 2 |
| Greg Wood | 1 | 2 |
| Sue Siegel | 1 | 2 |
| George Lazenby | 1 | 2 |
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.