People · Operator
Named in public records as an officer, director or promoter · active 2015–2025 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Umajin Inc. | — | Other Technology | Series A | $10.8M | $10.2M | 2015 |
DAVID BREBNER 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 BREBNER on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Gregory P. Murdock | 1 | 3 |
| C. William Stevenson | 1 | 2 |
| Sam Knowles | 1 | 2 |
| Ian Samuel Knowles | 1 | 1 |
| Greg William Murdock | 1 | 1 |
| RUSSELL BREBNER | 1 | 1 |
| Gary Samuel Rubinoff | 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.