People · Operator
Named in public records as an officer, director or promoter · active 2012–2018 · Other Technology, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Document Security Systems Inc | — | Other Technology | Seed | $8.9M | $93.7M | 2012 |
| Catalina Sea Ranch, LLC | — | Other | Pre-Seed | $2.1M | $12.7M | 2012 |
Roger O'Brien 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 Roger O'Brien on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Klein | 1 | 10 |
| John Cronin | 1 | 8 |
| Philip Jones | 1 | 5 |
| Patrick White | 1 | 3 |
| Deborah Johnson | 1 | 3 |
| Ira Greenstein | 1 | 3 |
| Ira A. Greenstein | 1 | 2 |
| Robert Fagenson | 1 | 2 |
| Robert B. Bzdick | 1 | 1 |
| Tomothy B. Ashman | 1 | 1 |
| Patrick E. White | 1 | 1 |
| Phil Cruver | 1 | 1 |
| JOHN EGER | 1 | 1 |
| John Molina | 1 | 1 |
| Philip Cruver | 1 | 1 |
| Charlotte Ginsburg | 1 | 1 |
| Alan A Harrison | 1 | 1 |
| Patrick B White | 1 | 1 |
| Timothy B Ashman | 1 | 1 |
| David Wicker | 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.