People · Operator
Named in public records as an officer, director or promoter · active 2016–2020 · Healthtech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Centaur Health Holdings, Inc. | — | Healthtech | Series C | $71.0M | $38.7M | 2016 |
Mark D. Markel 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 Mark D. Markel on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Thomas R. Mackie | 1 | 4 |
| Dennis E. Beard | 1 | 3 |
| Pingrong R Yu | 1 | 2 |
| Ajit E. Singh | 1 | 2 |
| Gregory R. Lane | 1 | 1 |
| David R. Ergun | 1 | 1 |
| Andy R. Harley | 1 | 1 |
| Stephen R. Towe | 1 | 1 |
| David Ergun | 1 | 1 |
| Peter D. Muir | 1 | 1 |
| Stephen E. Towe | 1 | 1 |
| Peter R. Muir | 1 | 1 |
| Dennis R. Beard | 1 | 1 |
| Mark R. Wang | 1 | 1 |
| Ajit R. Singh | 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.