People · Operator
Named in public records as an officer, director or promoter · active 2009–2015 · Other, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Perseus Books, L.L.C. | — | Other | Growth/Late | $891.7M | $15.8B | 2015 |
| Iconology, Inc. | — | Other Technology | Seed | $3.7M | $82.5M | 2009 |
David Steinberger 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 Steinberger on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Rose | 1 | 9 |
| John Roberts | 1 | 8 |
| Kenneth Lau | 1 | 6 |
| Quinn Morgan | 1 | 4 |
| David` S. Rose | 1 | 4 |
| Charles Gallagher | 1 | 2 |
| John S. Roberts | 1 | 2 |
| Bronson Lingamfelter | 1 | 2 |
| Yi-Hsian Huang Godfrey | 1 | 1 |
| Yi-Hsian S. Godfrey | 1 | 1 |
| Kit S. McQuiston | 1 | 1 |
| Michael S. Frankel | 1 | 1 |
| Brad S. Sonnenberg | 1 | 1 |
| Milton S. Griepp | 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.