People · Operator
Named in public records as an officer, director or promoter · active 2021–2021 · Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Tridiuum, Inc. | — | Other Health Care | Series A | $6.7M | $88.3M | 2021 |
Paul A. Castaldo 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 Paul A. Castaldo 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 H. Groner | 1 | 2 |
| Mark A. Redlus | 1 | 2 |
| Mark Anthony | 1 | 1 |
| John K Martinson | 1 | 1 |
| Edward A. Camarota | 1 | 1 |
| Mary Anne H. Mason | 1 | 1 |
| Albert H. Wiegman | 1 | 1 |
| Grant Grissom | 1 | 1 |
| Martin Nankin | 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.