People · Operator
Named in public records as an officer, director or promoter · active 2009–2025 · Other Technology, Software / Tech, Other Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Edblox, Inc. | — | Other Technology | Series B | $51.3M | $20.6M | 2021 |
| Blue Pillar, Inc | — | Other Technology | Series A | $40.9M | $85.8M | 2014 |
| Arctic Sand Technologies, Inc. | — | Other Technology | Series B | $26.0M | $589.4M | 2012 |
| Frontline Technology Solutions, LLC | — | Software / Tech | Seed | $4.3M | $34.1M | 2017 |
| Ultracell Corp | — | Other Energy | Pre-Seed | $1.8M | $12.1M | 2009 |
Jason Rottenberg 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 Jason Rottenberg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Heller | 1 | 10 |
| Frank Egan | 1 | 9 |
| Paul Straub | 1 | 9 |
| John Major | 1 | 9 |
| John McIlwraith | 1 | 7 |
| John J. McIlwraith | 1 | 3 |
| Keith Gillard | 1 | 3 |
| Thomas J Willie, III | 1 | 2 |
| Bob Zapotosky | 1 | 2 |
| Gary Davison | 1 | 2 |
| Keith Scott | 1 | 2 |
| John Rothwell | 1 | 2 |
| Kevin Kushman | 1 | 2 |
| JIM CABLE | 1 | 2 |
| Brad Witter | 1 | 1 |
| Paul J. Straub | 1 | 1 |
| Jason J. Rottenberg | 1 | 1 |
| Brad J. Witter | 1 | 1 |
| Michael J. Casey | 1 | 1 |
| Bill J. Kingsley | 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.