People · Operator
Named in public records as an officer, director or promoter · active 2012–2013 · Business Services
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Quantia, Inc. | — | Business Services | Series A | $29.0M | $206.9M | 2012 |
John Halamka, MD, MS 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 John Halamka, MD, MS on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Roland Van Der Meer | 1 | 5 |
| MICHAEL COYNE | 1 | 4 |
| Eric Schultz | 1 | 4 |
| William Kea | 1 | 1 |
| Mark Attarian | 1 | 1 |
| Charlie Ditkoff | 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.