People · Operator
Named in public records as an officer, director or promoter · active 2010–2011 · Energy Conservation
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Calisolar Inc. | — | Energy Conservation | Series C | $200.6M | $151.7M | 2010 |
David D. Berkowitz 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 D. Berkowitz on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Ullas Naik | 1 | 12 |
| Daniel Gross | 1 | 7 |
| Craig Cornelius | 1 | 4 |
| John Beaver | 1 | 4 |
| Theresa Jester | 1 | 3 |
| Michael Ware | 1 | 3 |
| Steve Debenham | 1 | 3 |
| William Wiberg | 1 | 3 |
| David Berkowitz | 1 | 2 |
| Neil Auerbach | 1 | 2 |
| John Correnti | 1 | 2 |
| Bill Wiberg | 1 | 2 |
| Mark Pinto | 1 | 2 |
| John R. Beaver | 1 | 2 |
| Eicke Weber | 1 | 2 |
| Ullas D. Naik | 1 | 1 |
| Kamel Ounadjela | 1 | 1 |
| Sandra Lin | 1 | 1 |
| John D. Correnti | 1 | 1 |
| Terry Jester | 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.