People · Operator
Named in public records as an officer, director or promoter · active 2018–2025 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| onXmaps, Inc. | — | Other Technology | Series C | $104.4M | $1.9B | 2018 |
| Respondology Holdings, Inc. | — | Other Technology | Series A | $8.3M | $19.1M | 2025 |
Jason Mittelstaedt 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 Mittelstaedt on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Ryan Pollock | 1 | 7 |
| Tim Murphy | 1 | 6 |
| Greg Goldfarb | 1 | 5 |
| Susan Carstensen | 1 | 3 |
| Raymond Bartoszek | 1 | 3 |
| Dan Geballe | 1 | 2 |
| Joshua Spitzer | 1 | 2 |
| Steve Burke | 1 | 2 |
| Adam Edelman | 1 | 2 |
| Laura Orvidas | 1 | 2 |
| Aaron Benor | 1 | 1 |
| Colin Mistele | 1 | 1 |
| Eric Siegfried | 1 | 1 |
| Josh Spitzer | 1 | 1 |
| Erik Swain | 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.