People · Operator
Named in public records as an officer, director or promoter · active 2017–2017 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| HaptX, Inc. | — | Other Technology | Series A | $8.8M | $231.4M | 2017 |
Paul Matthaeus 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 Paul Matthaeus on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Amit Kapur | 1 | 3 |
| Rick Rubin | 1 | 3 |
| Tom Rubin | 1 | 2 |
| Joe Michaels | 1 | 2 |
| Marc Droppert | 1 | 2 |
| Mark Kroese | 1 | 1 |
| Robert Crocket | 1 | 1 |
| Jake Rubin | 1 | 1 |
| Simon Zhu | 1 | 1 |
| Alicia Evans | 1 | 1 |
| Cynthia Hartwig | 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.