People · Operator
Named in public records as an officer, director or promoter · active 2009–2022 · Electric Utilities, Other Technology, Other, Other Health Care
| 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 |
| Spectrum Bridge Inc | — | Other Technology | Series A | $18.3M | $56.7M | 2010 |
| OspreyData Inc. | — | Other Technology | Series A | $9.6M | $93.3M | 2013 |
| ForMotiv Inc. | — | Other Technology | Series A | $8.2M | $20.4M | 2021 |
| EdgeConneX, Inc. | — | Other Technology | Series A | $6.5M | $69.4M | 2010 |
| Armada Partners LP | — | Other | Series A | $4.5M | $58.9M | 2020 |
| Digitalsports Inc | — | Other Technology | Seed | $3.2M | $109.6M | 2009 |
| Applied BioMath, LLC | — | Other Health Care | Pre-Seed | $1.4M | $15.6M | 2014 |
| Spree Commerce, Inc. | — | Other Technology | Seed | $1.3M | $44.3M | 2011 |
| Socrative, Inc. | — | Other Technology | Pre-Seed | $720K | $30.5M | 2013 |
| Neon Labs, Inc. | — | Other Technology | Pre-Seed | $625K | $26.5M | 2013 |
| Always Prepped Inc. | — | Other Technology | Pre-Seed | $535K | $22.6M | 2012 |
| Mindbites Inc | — | Other Technology | Pre-Seed | $350K | $14.8M | 2009 |
John Burke 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 Burke on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Mark Brennan | 2 | 12 |
| James Pastoriza | 2 | 9 |
| Scott Carver | 2 | 8 |
| Jobey Eddleman | 2 | 7 |
| David Marshall | 2 | 6 |
| David Sass | 2 | 6 |
| Darpan Kapadia | 2 | 6 |
| James Bartlett | 2 | 3 |
| John Staikos | 2 | 2 |
| David Nanus | 2 | 2 |
| Richard Roloff | 2 | 2 |
| Shimon Edelstein | 2 | 2 |
| Joseph Myers | 2 | 2 |
| Joseph Esteves | 2 | 2 |
| Stuart Frost | 1 | 10 |
| David Solomon | 1 | 8 |
| David Zilberman | 1 | 8 |
| Mike Murphy | 1 | 7 |
| Michael Nugent | 1 | 6 |
| Hooman Radfar | 1 | 5 |
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.