People · Operator
Named in public records as an officer, director or promoter · active 2017–2017 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Air Filtration Holdings, Llc | — | Other | Series A | $21.0M | $173.8M | 2017 |
Norm M. Johnson 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 Norm M. Johnson on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David M. Tolmie | 1 | 2 |
| Gerald M. Saltarelli | 1 | 2 |
| John M. Malloy | 1 | 1 |
| Phillip M. Gresh | 1 | 1 |
| Daniel M. Skowronski | 1 | 1 |
| Brandon Ost | 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.