People · Operator
Named in public records as an officer, director or promoter · active 2012–2012 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Oversight Systems, Inc. | — | Other Technology | Series A | $16.0M | $201.9M | 2012 |
Mark Rapoport 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 Rapoport on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| William A. Halter | 1 | 18 |
| John O'Connor | 1 | 10 |
| John Mandile | 1 | 7 |
| Chris Hollenbeck | 1 | 7 |
| Thomas Noonan | 1 | 5 |
| Tom Noonan | 1 | 2 |
| Christopher Rossie | 1 | 2 |
| Patrick Taylor | 1 | 2 |
| John H Nichols, III | 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.