People · Operator
Named in public records as an officer, director or promoter · active 2010–2024 · Other Health Care, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Relievant MedSystems Inc | — | Other Health Care | Series C | $200.1M | $522.9M | 2020 |
| Moximed, Inc | — | Other Health Care | Series C | $187.8M | $499.3M | 2024 |
| Neotract Inc | — | Other Health Care | Series C | $117.5M | $293.0M | 2012 |
| Emkinetics Inc | — | Other | Series A | $14.8M | $3.8M | 2010 |
| X9, Inc. | — | Other | Series A | $13.7M | $25.6M | 2022 |
David Amerson 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 David Amerson on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Joshua Makower | 3 | 10 |
| Ryan Drant | 2 | 24 |
| John Nehra | 2 | 11 |
| Robert W. Croce | 2 | 7 |
| Robert K. Anderson | 2 | 6 |
| Ryan W. Drant | 2 | 4 |
| Joshua W. Makower | 2 | 4 |
| Christopher Gleason | 1 | 35 |
| Robert Anderson | 1 | 24 |
| John Ryan | 1 | 17 |
| Carter Meyer | 1 | 14 |
| Daniel Burnett | 1 | 11 |
| ROBERT CROCE | 1 | 7 |
| Brent Ahrens | 1 | 7 |
| Ross Jaffe | 1 | 7 |
| Henry A. Plain, Jr. | 1 | 7 |
| Justin Klein | 1 | 6 |
| ROGER GUIDI | 1 | 5 |
| William Facteau | 1 | 5 |
| Peter Klein | 1 | 5 |
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.