People · Operator
Named in public records as an officer, director or promoter · active 2020–2021 · Other Health Care, Healthtech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Tridiuum, Inc. | — | Other Health Care | Series A | $6.7M | $88.2M | 2021 |
| Signallamp Health, Inc. | — | Healthtech | Seed | $5.7M | $9.4M | 2020 |
Mark H. Groner 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 H. Groner on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John H. Martinson | 1 | 5 |
| Mark A. Redlus | 1 | 2 |
| Martin Nankin | 1 | 1 |
| Mark Anthony | 1 | 1 |
| John K Martinson | 1 | 1 |
| Edward A. Camarota | 1 | 1 |
| Mary Anne H. Mason | 1 | 1 |
| Paul A. Castaldo | 1 | 1 |
| Albert H. Wiegman | 1 | 1 |
| Mark L Groner | 1 | 1 |
| Jeffrey L Kozloff | 1 | 1 |
| Drew L Kearney | 1 | 1 |
| Andrew H Goldberg | 1 | 1 |
| Jeffrey H Kozloff | 1 | 1 |
| Grant Grissom | 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.