People · Operator
Named in public records as an officer, director or promoter · active 2018–2018 · Medical Devices
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Great Lakes Surgical Center Llc | — | Medical Devices | Pre-Seed | $315K | $11.6M | 2018 |
Jeffrey Leider 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 Leider on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Stone | 1 | 6 |
| Denny Kewson | 1 | 1 |
| Keith Metz | 1 | 1 |
| Michael Haupert | 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.