People · Operator
Named in public records as an officer, director or promoter · active 2010–2015 · Other Energy, Telecommunications
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Nexamp, Inc. | — | Other Energy | Series D+ | $600.4M | $3.1B | 2015 |
| O3B NETWORKS Ltd | — | Telecommunications | Series C | $204.6M | $993.0M | 2010 |
James S. Eisenstein 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 James S. Eisenstein on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John Murphy | 1 | 17 |
| David Martirano | 1 | 11 |
| Christopher Clark | 1 | 7 |
| Zaid Ashai | 1 | 6 |
| Jeff Ross | 1 | 4 |
| Michael Pearson | 1 | 3 |
| John W. Dick | 1 | 3 |
| Brian Holz | 1 | 2 |
| John Finney | 1 | 2 |
| Richard Cole | 1 | 2 |
| David J. Martirano | 1 | 2 |
| Paul A. Gould | 1 | 2 |
| Mark Rigolle | 1 | 2 |
| Thai Rubin | 1 | 1 |
| Dara McCann | 1 | 1 |
| Steve Collar | 1 | 1 |
| Andrew W. Browne | 1 | 1 |
| Romain W. Bausch | 1 | 1 |
| Paul W. Gould | 1 | 1 |
| John W. Gowen | 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.