People · Operator
Named in public records as an officer, director or promoter · active 2011–2011 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| MacKeyser Holdings, LLC | — | Other | Series B | $49.9M | $141.2M | 2011 |
Jay Rose 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 Jay Rose on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Smith | 1 | 42 |
| Adam Grossman | 1 | 5 |
| Stephen McCormack | 1 | 4 |
| David Brailer | 1 | 4 |
| Mark Edwards | 1 | 4 |
| Stephen J. McCormack | 1 | 2 |
| Pierre J. Keyser | 1 | 1 |
| Pierre Keyser | 1 | 1 |
| Erica Perreira | 1 | 1 |
| Allison McFarland | 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.