People · Operator
Named in public records as an officer, director or promoter · active 2012–2022 · Telecommunications, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| O3B NETWORKS Ltd | — | Telecommunications | Series C | $204.6M | $993.0M | 2012 |
| Mangata Networks, Inc. | — | Other Technology | Series B | $61.0M | $363.9M | 2021 |
Brian Holz 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 Brian Holz on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| William Wood | 1 | 9 |
| Bruce Leak | 1 | 8 |
| Robert Morris | 1 | 7 |
| Larry Schwartz | 1 | 5 |
| Jory Bell | 1 | 4 |
| John W. Dick | 1 | 3 |
| Michael Pearson | 1 | 3 |
| Richard Cole | 1 | 2 |
| John Finney | 1 | 2 |
| Mark Rigolle | 1 | 2 |
| Paul A. Gould | 1 | 2 |
| James S. Eisenstein | 1 | 2 |
| Richard W. Cole | 1 | 1 |
| Martin W. Halliwell | 1 | 1 |
| Victor W. Casier | 1 | 1 |
| Thai Rubin | 1 | 1 |
| Dara McCann | 1 | 1 |
| Jonas Mattsson | 1 | 1 |
| Sajjad W. Sabur | 1 | 1 |
| Steve Collar | 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.