People · Operator
Named in public records as an officer, director or promoter · active 2021–2021 · Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| OSM Shield, Inc. | — | Manufacturing | Series A | $14.0M | $93.2M | 2021 |
Mark A Stephan 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 A Stephan on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Mark S. Walker | 1 | 1 |
| Amy A Herrick | 1 | 1 |
| Mark Stephen Walker | 1 | 1 |
| Jeffrey A Kvam | 1 | 1 |
| Lawrence A Thuet | 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.