People · Operator
Named in public records as an officer, director or promoter · Biotechnology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| IVDiagnostics, Inc. | — | Biotechnology | Seed | $5.5M | $63.4M | — |
Robert D. Johnson 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 Robert D. Johnson on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Seth Burgett | 1 | 3 |
| Mark Huber | 1 | 3 |
| Wei He | 1 | 3 |
| Tom Szczepanski | 1 | 2 |
| Frank Szczepanski | 1 | 2 |
| Joerg Schreiber | 1 | 1 |
| Brett Dines | 1 | 1 |
| Darlene Kittredge | 1 | 1 |
| Dieter Enzmann | 1 | 1 |
| John Feczko | 1 | 1 |
| Joseph Firca | 1 | 1 |
| H. William Payne | 1 | 1 |
| H. Rossiter Horn | 1 | 1 |
| Tom D. Szczepanski | 1 | 1 |
| Joerg D. Schreiber | 1 | 1 |
| Robert D. Center | 1 | 1 |
| Timothy D. Blackmun | 1 | 1 |
| John D. Feczko | 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.