People · Operator
Named in public records as an officer, director or promoter · active 2010–2022 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| sovrn Holdings, Inc. | — | Other Technology | Series B | $80.4M | $559.5M | 2015 |
| Lijit Networks Inc | — | Other Technology | Series A | $16.7M | $266.7M | 2010 |
| AppTap, Inc. | — | Other Technology | Seed | $6.9M | $68.1M | 2013 |
Walter Knapp 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 Walter Knapp on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Seth Levine | 2 | 26 |
| Mark Solon | 1 | 12 |
| GREG MARTIN | 1 | 12 |
| Fred Harman | 1 | 11 |
| Chris Marks | 1 | 8 |
| John Backus | 1 | 8 |
| Tim Miller | 1 | 8 |
| Peter Roshko | 1 | 6 |
| Dick Costolo | 1 | 5 |
| John Battelle | 1 | 5 |
| Tim Connor | 1 | 4 |
| Timothy Miller | 1 | 4 |
| Paul Berberian | 1 | 4 |
| Todd Vernon | 1 | 4 |
| NOLAN SMITH | 1 | 3 |
| James Corboy | 1 | 2 |
| Todd Siegler | 1 | 2 |
| Jesse Demmel | 1 | 2 |
| Eric Weinberg | 1 | 2 |
| Stuart Miller | 1 | 2 |
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.