People · Operator
Named in public records as an officer, director or promoter · active 2023–2025 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Mercury Fan, Inc. | — | Other | Series A | $28.0M | $10.1M | 2023 |
David Porter Grieve 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 David Porter Grieve on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Richard Vogel | 1 | 4 |
| Andrew Katz | 1 | 4 |
| Thomas Mann | 1 | 3 |
| MATT SHAPIRO | 1 | 2 |
| Justin Johnson | 1 | 2 |
| Andrew Porter Spano | 1 | 1 |
| Matt Porter Shapiro | 1 | 1 |
| Porter Grieve | 1 | 1 |
| Andrew Spano | 1 | 1 |
| Ryan Troyer | 1 | 1 |
| Tobias Porter Nilsson-Roos | 1 | 1 |
| Peter Porter Blacklow | 1 | 1 |
| Rich Porter Vogel | 1 | 1 |
| Brian Porter Grey | 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.