People · Operator
Named in public records as an officer, director or promoter · active 2012–2024 · Other, Other Technology, SaaS / Software
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Invoca, Inc. | — | Other | Series C | $181.8M | $970.0M | 2012 |
| Hireku Inc. | — | Other Technology | Series B | $21.6M | $201.8M | 2014 |
| HG Data Co | — | Other Technology | Series A | $17.9M | $332.9M | 2015 |
| SimpleLegal, Inc. | — | SaaS / Software | Series A | $11.7M | $318.1M | 2015 |
| SalesCaddy, Inc. | — | Other Technology | Seed | $4.8M | $6.1M | 2022 |
| Cliq Products Inc. | — | Other | Seed | $4.3M | $12.5M | 2019 |
| Local Market Launch, Inc. | — | Other Technology | Seed | $3.4M | $44.9M | 2014 |
| Connexity, LLC | — | Other | Seed | $3.2M | $21.4M | 2012 |
| Cadense, Inc. | — | Other | Seed | $1.6M | $3.1M | 2023 |
John Greathouse 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 Greathouse on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Nick Cronin | 2 | 2 |
| Craig Harris | 2 | 2 |
| Mark Suster | 1 | 13 |
| Sean Ammirati | 1 | 11 |
| Brett Queener | 1 | 10 |
| Jon Seeber | 1 | 8 |
| Sean Cantwell | 1 | 8 |
| Jason Spievak | 1 | 7 |
| Kent Madsen | 1 | 7 |
| Scott Hilleboe | 1 | 6 |
| David Gross | 1 | 6 |
| Steve Pogorzelski | 1 | 4 |
| Kobie Fuller | 1 | 4 |
| Peter V. Sperling | 1 | 3 |
| Ethan Choi | 1 | 3 |
| Joshua Jacobs | 1 | 3 |
| Arthur J. Rice III | 1 | 3 |
| Mark Woodward | 1 | 2 |
| Robert Duva | 1 | 2 |
| Brian Coryat | 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.