People · Operator
Named in public records as an officer, director or promoter · active 2015–2024 · Telecommunications
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Phenix Real Time Solutions, Inc. | — | Telecommunications | Series B | $60.4M | $21.7M | 2015 |
Stefan Birrer 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 Stefan Birrer on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Levy | 1 | 9 |
| Keith Bank | 1 | 8 |
| Richard Kincaid | 1 | 4 |
| Darren Feher | 1 | 3 |
| Scott Paseltiner | 1 | 2 |
| Roy Reichbach | 1 | 2 |
| David Rone | 1 | 2 |
| John Burris | 1 | 2 |
| Ian Penrose | 1 | 1 |
| Kyle Bank | 1 | 1 |
| Tripp Welge | 1 | 1 |
| Edward Hulina | 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.