People · Operator
Named in public records as an officer, director or promoter · active 2009–2012 · Other, Other Health Care, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| RPWL Holdings, LLC | — | Other | Series C | $82.7M | $538.0M | 2010 |
| IZI Holdings LLC | — | Other | Series B | $22.7M | $377.0M | 2009 |
| IZI Medical Products LLC | — | Other Health Care | Series B | $22.7M | $502.6M | 2009 |
| Ndssi Holdings Llc | — | Other Technology | Series A | $11.3M | $124.8M | 2010 |
| Dominion Diagnostics Holdings, LLC | — | Other Health Care | Series A | $8.3M | $167.8M | 2010 |
| Earth Friendly Energy Group Holdings Llc | — | Other | Seed | $4.2M | $15.8M | 2009 |
| Healthdrive Holdings Llc | — | Other Health Care | Seed | $2.2M | $54.5M | 2010 |
| WorkshopLive Inc | — | Other | Pre-Seed | $373K | $8.6M | 2011 |
David Belluck 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 Belluck on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Philip Borden | 3 | 3 |
| Daniel Berry | 3 | 3 |
| Ian Blasco | 2 | 4 |
| Max Osofsky | 2 | 2 |
| David Zinreich | 2 | 2 |
| John Murphy | 1 | 17 |
| David Zilberman | 1 | 8 |
| Adam Jackson | 1 | 7 |
| Fred B. Parks | 1 | 2 |
| David R. Strand | 1 | 2 |
| Frank Fornari | 1 | 2 |
| Robert Fiondella | 1 | 2 |
| Steve Kaufman | 1 | 2 |
| Sam Brown | 1 | 1 |
| Steve M. Kaufman | 1 | 1 |
| Carmen M. Piucci | 1 | 1 |
| Michael M. Clair | 1 | 1 |
| Helen Zinreich Shafer | 1 | 1 |
| Steven Olechny | 1 | 1 |
| Michael M. Claire | 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.