People · Operator
Named in public records as an officer, director or promoter · active 2015–2020 · Other, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| PathStream, Inc. | — | Other | Series B | $38.8M | $601.9M | 2020 |
| Entangled Ventures, LLC | — | Other Technology | Series B | $24.7M | $623.8M | 2017 |
| Staircase, Inc. | — | Other Technology | Series B | $22.9M | $427.1M | 2020 |
| Practice XYZ, Inc. | — | Other Technology | Series A | $8.9M | $26.2M | 2015 |
Nick Hammerschlag 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 Nick Hammerschlag on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Paul Freedman | 3 | 8 |
| Paul Sheppard | 2 | 3 |
| Carl Lu | 2 | 3 |
| Stuart Ellman | 1 | 18 |
| Joshua Cohen | 1 | 8 |
| Jason Sanders | 1 | 5 |
| Bryan Wolff | 1 | 5 |
| CHARLES BIRNBAUM | 1 | 3 |
| ANDRE BENNIN | 1 | 3 |
| Andrew Wait | 1 | 3 |
| Michael Shim | 1 | 2 |
| Adam Kalamchi | 1 | 2 |
| Nicholas Hammerschlag | 1 | 2 |
| Emily Foote | 1 | 1 |
| Freedman Paul | 1 | 1 |
| Eleanor Cooper | 1 | 1 |
| Karl Okamoto | 1 | 1 |
| Soofi Safavi | 1 | 1 |
| Isaac Chalal | 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.