People · Operator
Named in public records as an officer, director or promoter · active 2009–2013 · Telecommunications, Other Technology, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Kwikbit Inc. | — | Telecommunications | Seed | $6.0M | $50.0M | 2013 |
| Patient Access Solutions, Inc. | — | Other Technology | Seed | $2.8M | $55.1M | 2009 |
| Silverhair Productions LLC | — | Other | Pre-Seed | $700K | $1.2M | — |
Jeffrey Stern 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 Jeffrey Stern on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Erwin Kelen | 1 | 4 |
| Joseph Costello | 1 | 4 |
| Ronald Eibensteiner | 1 | 3 |
| Vladimir Kelman | 1 | 2 |
| Stephen Garvey | 1 | 2 |
| GREGORY KASTER | 1 | 1 |
| KHURRAM SHEIKH | 1 | 1 |
| Robert Linzalone | 1 | 1 |
| Bruce Weitzberg | 1 | 1 |
| Joseph Gonzalez | 1 | 1 |
| Asim Baig | 1 | 1 |
| Timothy Blom | 1 | 1 |
| Kyle Krug | 1 | 1 |
| Tim Patterson | 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.