People · Operator
Named in public records as an officer, director or promoter · active 2014–2023 · Software / Tech, Other Technology, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Piano Software, Inc. | — | Software / Tech | Series B | $54.3M | $218.4M | 2018 |
| Mashable, Inc. | — | Other Technology | Series B | $45.3M | $456.8M | 2014 |
| Ruby Receptionists, Inc. | — | Other Technology | Series B | $38.8M | $1.2B | 2014 |
| Bigleaf Networks, Inc. | — | Other Technology | Series B | $35.9M | $96.4M | 2019 |
| Neuron Investment Holdings, LLC | — | Other | Series B | $24.0M | $398.8M | 2017 |
| HG Data Co | — | Other Technology | Series A | $17.9M | $332.9M | 2016 |
| Jazz Investment Holdings, LLC | — | Other | Series A | $13.0M | $197.2M | 2019 |
| Salient Monitoring Solutions, Inc. | — | Other Technology | Series A | $12.9M | $250.8M | 2021 |
Jon Seeber 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 Jon Seeber on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Eric Winquist | 2 | 4 |
| Greg Olear | 2 | 2 |
| Carter Griffin | 1 | 10 |
| John Greathouse | 1 | 9 |
| Sever Totia | 1 | 7 |
| Kent Madsen | 1 | 7 |
| Michael Kriak | 1 | 5 |
| Rachel Lam | 1 | 5 |
| Kevin Reilly | 1 | 5 |
| Greg Davis | 1 | 5 |
| Dan Moss | 1 | 3 |
| Arthur J. Rice III | 1 | 3 |
| Adam Ostrow | 1 | 3 |
| MARK DIRSA | 1 | 2 |
| Nick Cronin | 1 | 2 |
| JOHN DESMOND | 1 | 2 |
| Craig Harris | 1 | 2 |
| Jordan Kretchmer | 1 | 2 |
| Barbara Messing | 1 | 2 |
| BRUCE CHATTERLEY | 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.