People · Operator
Named in public records as an officer, director or promoter · active 2011–2019 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Zenph Sound Innovations Inc | — | Other Technology | Seed | $3.7M | $3.6M | 2011 |
| Silbo Inc | — | Other Technology | Seed | $2.8M | $37.5M | 2016 |
Matthew Szulik 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 Matthew Szulik on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John Walker | 1 | 17 |
| Lister Delgado | 1 | 11 |
| Mitch Mumma | 1 | 8 |
| Kip Frey | 1 | 8 |
| Katrin Burt | 1 | 6 |
| Jim Ford | 1 | 3 |
| Erik Troan | 1 | 3 |
| John Lambert | 1 | 2 |
| JOHN Q. WALKER | 1 | 2 |
| Katrin Q Burt | 1 | 1 |
| GILBERT HETHERWICK | 1 | 1 |
| Steve Zieja | 1 | 1 |
| Paul Dorney | 1 | 1 |
| Daniel Caldwell | 1 | 1 |
| Brendan Szulik | 1 | 1 |
| Bill Patry | 1 | 1 |
| John Q Walker II | 1 | 1 |
| Mitch Q Mumma | 1 | 1 |
| Kip Q Frey | 1 | 1 |
| DAVID K. WITT | 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.