People · Operator
Named in public records as an officer, director or promoter · active 2025–2025 · Cybersecurity
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Ostra Cybersecurity, Inc. | — | Cybersecurity | Series A | $14.4M | $11.3M | 2025 |
Andrew Tewksbury 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 Andrew Tewksbury on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Kennedy | 1 | 10 |
| Jeremy L. Friese | 1 | 3 |
| Joseph Johnson | 1 | 3 |
| Michael Jennings | 1 | 2 |
| Sean L. Donaldson | 1 | 1 |
| Michael L. Jennings | 1 | 1 |
| Michael D. Kennedy | 1 | 1 |
| Jeffrey D. Cowan | 1 | 1 |
| Chris L. Trapp | 1 | 1 |
| Joseph D. Johnson | 1 | 1 |
| Sean Donaldson | 1 | 1 |
| Jeffrey Cowan | 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.