People · Operator
Named in public records as an officer, director or promoter · active 2025–2025 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Armada Topco Inc. | — | Other | Series A | $10.3M | $15.2M | 2025 |
William Langenstein 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 William Langenstein on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Waxman | 1 | 5 |
| DEREK WHANG | 1 | 3 |
| Thomas Rabaut | 1 | 2 |
| Aaron Hurwitz | 1 | 2 |
| Mary Jackson | 1 | 1 |
| Michael Cochran | 1 | 1 |
| Elgin Helton | 1 | 1 |
| Michael Keenan, Jr. | 1 | 1 |
| Robert McPherson | 1 | 1 |
| Ray Whiteman | 1 | 1 |
| Yehuda Chakoff | 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.