People · Operator
Named in public records as an officer, director or promoter · active 2022–2022 · Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Alertgy Inc. | — | Other Health Care | Pre-Seed | $950K | $3.4M | 2022 |
Mark Edward Semler 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 Mark Edward Semler on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John Brooks | 1 | 8 |
| David Walton | 1 | 3 |
| Craig Edward Nelson | 1 | 2 |
| John Edward Burd | 1 | 1 |
| John Edward Hodges | 1 | 1 |
| John Edward Hubert | 1 | 1 |
| Alexander Edward Radetich | 1 | 1 |
| Helga Edward Rippen | 1 | 1 |
| Marc Edward Rippen | 1 | 1 |
| Alex Edward Radetich | 1 | 1 |
| Alex Radetich | 1 | 1 |
| John Hubert | 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.