People · Operator
Named in public records as an officer, director or promoter · active 2014–2025 · Other Technology, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Overhaul Group, Inc. | — | Other Technology | Series D+ | $225.7M | $909.2M | 2017 |
| MOHOC, Inc. | — | Other | Pre-Seed | $2.1M | $5.8M | 2014 |
John Prosser 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 John Prosser on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Ryan Ziegler | 1 | 11 |
| Robert Clarke | 1 | 7 |
| David Doherty | 1 | 3 |
| Holger Staude | 1 | 3 |
| Jared Doskow | 1 | 2 |
| Barry Conlon | 1 | 1 |
| Eugene Lowenthal | 1 | 1 |
| Ronald Greene | 1 | 1 |
| Amy Campbell | 1 | 1 |
| Anne Milgram | 1 | 1 |
| Dave Broe | 1 | 1 |
| Christopher Dederick | 1 | 1 |
| Connor Duncan | 1 | 1 |
| Dermot Lanigan | 1 | 1 |
| Nathan Pierri | 1 | 1 |
| Karin Stevens | 1 | 1 |
| Jim Preuninger | 1 | 1 |
| Sherri Moyen | 1 | 1 |
| Annemarie Brennan | 1 | 1 |
| David Broe | 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.