People · Operator
Named in public records as an officer, director or promoter · active 2010–2021 · Electric Utilities, Other, Gaming, Computers
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Gridiron Energy Feeder I, L.P. | — | Electric Utilities | Growth/Late | $900.0M | $8.9B | 2017 |
| Gridiron Energy, LLC | — | Electric Utilities | Growth/Late | $900.0M | $8.9B | 2017 |
| WSO Holdings, LP | — | Other | Series C | $99.2M | $17.1M | 2015 |
| Game Play Network, Inc. | — | Gaming | Series B | $49.5M | $310.5M | 2012 |
| ConteXtream Inc | — | Computers | Series A | $14.0M | $465.1M | 2010 |
| Berrett-Koehler Group, Inc. | — | Other | Pre-Seed | $1.7M | $23.1M | 2013 |
David Marshall 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 Marshall on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John Burke | 2 | 14 |
| Mark Brennan | 2 | 12 |
| Scott Carver | 2 | 8 |
| Jobey Eddleman | 2 | 7 |
| Darpan Kapadia | 2 | 6 |
| David Sass | 2 | 6 |
| James Bartlett | 2 | 3 |
| Shimon Edelstein | 2 | 2 |
| John Staikos | 2 | 2 |
| David Nanus | 2 | 2 |
| Richard Roloff | 2 | 2 |
| Joseph Myers | 2 | 2 |
| Joseph Esteves | 2 | 2 |
| Gary Jacobs | 1 | 11 |
| Louis Toth | 1 | 8 |
| Richard Wilson | 1 | 5 |
| Eric Benhamou | 1 | 4 |
| Rick Sterling | 1 | 4 |
| David Tanner | 1 | 4 |
| Kurt Brendlinger | 1 | 3 |
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.