People · Operator
Named in public records as an officer, director or promoter · active 2013–2013 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Contech Enterprises, Inc. | — | Other | Pre-Seed | $200K | $4.6M | 2013 |
Mark Grambart 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 Grambart on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Jim Heppell | 1 | 4 |
| John Borden | 1 | 2 |
| John Zaplatynsky | 1 | 2 |
| Bill Jones | 1 | 1 |
| Carol Burman | 1 | 1 |
| Cary Gregory | 1 | 1 |
| Allen Spigelman | 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.