People · Operator
Named in public records as an officer, director or promoter · active 2018–2018 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Middleton O2Cool Investors LLC | — | Other | Series B | $27.4M | $30.8M | 2018 |
PETER HOLSTEIN 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 PETER HOLSTEIN on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Mitchel A. Greenberg | 1 | 6 |
| Peter L. Holstein | 1 | 3 |
| N/A MIDDLETON MANAGEMENT COMPANY | 1 | 2 |
| Matthew P Jaffee | 1 | 1 |
| MATTHEW JAFFEE | 1 | 1 |
| MITCHEL GREENBERG | 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.