People · Operator
Named in public records as an officer, director or promoter · active 2010–2010 · Business Services
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Advantedge Healthcare Holdings Inc | — | Business Services | Seed | $4.0M | $101.6M | 2010 |
David Langsam 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 Langsam on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Warren Haber | 1 | 2 |
| Kevin D. Kemmerer | 1 | 1 |
| David D. Barrett | 1 | 1 |
| John D. White, Jr. | 1 | 1 |
| Michael D. Montemarano | 1 | 1 |
| Thomas D. Furey | 1 | 1 |
| Brian D. Sisko | 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.