People · Operator
Named in public records as an officer, director or promoter · active 2003–2015 · Biotechnology, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| NanoVibronix, Inc. | — | Biotechnology | Series A | $31.9M | $106.4M | 2003 |
| NeuBase Therapeutics, Inc. | — | Biotechnology | Series A | $17.1M | $42.7M | 2009 |
| Document Security Systems Inc | — | Other Technology | Seed | $8.9M | $93.7M | 2012 |
Ira Greenstein 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 Ira Greenstein on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Brian Murphy | 1 | 15 |
| David Klein | 1 | 10 |
| John Cronin | 1 | 8 |
| STEPHEN BROWN | 1 | 8 |
| Dov Goldstein | 1 | 6 |
| Philip Jones | 1 | 5 |
| Dietrich Stephan | 1 | 4 |
| James Cardwell | 1 | 4 |
| Patrick White | 1 | 3 |
| Paul Packer | 1 | 2 |
| Robert Fagenson | 1 | 2 |
| Thomas R Mika | 1 | 2 |
| June Almenoff | 1 | 2 |
| Thomas Riedhammer | 1 | 2 |
| Irach Taraporewala | 1 | 2 |
| William Stern | 1 | 2 |
| Harold Jacob | 1 | 2 |
| Ira A. Greenstein | 1 | 2 |
| Roger O'Brien | 1 | 2 |
| Thomas Mika | 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.