People · Operator
Named in public records as an officer, director or promoter · active 2015–2025 · Other Technology, Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Zoox, Inc. | — | Other Technology | Growth/Late | $815.4M | $6.5B | 2016 |
| Chattanooga East Surgicenter, LLC | — | Other Health Care | Series A | $12.0M | $62.9M | 2024 |
| Quizlet, Inc. | — | Other Technology | Series A | $12.0M | $332.9M | 2015 |
| Lebanon Surgicenter, LLC | — | Other Health Care | Seed | $3.8M | $9.4M | 2025 |
| Tomball Surgicenter, LLC | — | Other Health Care | Seed | $2.2M | $6.3M | 2025 |
| Greenway Surgicenter, LLC | — | Other Health Care | Seed | $1.4M | $5.8M | 2024 |
Jon Foster 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 Jon Foster on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Greg Beasley | 4 | 31 |
| John Franck | 4 | 7 |
| Fred Wilson | 1 | 15 |
| Greg Sands | 1 | 13 |
| Carl Bass | 1 | 8 |
| Thomas Tull | 1 | 6 |
| Mark Selcow | 1 | 4 |
| Heidi Roizen | 1 | 3 |
| Fred Hu | 1 | 2 |
| Daniel Cooperman | 1 | 2 |
| Tim Kentley-Klay | 1 | 2 |
| Laurie Yoler | 1 | 2 |
| Aicha Evans | 1 | 2 |
| Jim Coleman | 1 | 2 |
| Andrew Sutherland | 1 | 2 |
| HEIDI ROSEN | 1 | 1 |
| Adam Royer | 1 | 1 |
| Tim Evans | 1 | 1 |
| Dan Cooperman | 1 | 1 |
| David L. Margulius | 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.