People · Operator
Named in public records as an officer, director or promoter · active 2009–2009 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| IZI Holdings LLC | — | Other | Series B | $22.7M | $377.0M | 2009 |
Helen Zinreich Shafer 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 Helen Zinreich Shafer on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Belluck | 1 | 8 |
| Daniel Berry | 1 | 3 |
| Philip Borden | 1 | 3 |
| David Zinreich | 1 | 2 |
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.