People · Operator
Named in public records as an officer, director or promoter · active 2025–2026 · Computers, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Tophat Security Inc. | — | Computers | Pre-Seed | $300K | $799K | 2025 |
| HyperBase Ventures, Inc. | — | Other Technology | Pre-Seed | $201K | $408K | 2026 |
Matthew Caldwell 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 Matthew Caldwell on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Kiersten Saathoff | 1 | 1 |
| Joseph Cardin | 1 | 1 |
| Christy Caldwell | 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.