People · Operator
Named in public records as an officer, director or promoter · active 2016–2025 · Software / Tech, Other Technology, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| STACK Construction Technologies, Inc. | — | Software / Tech | Series B | $22.0M | $15.3M | 2025 |
| Vixiv Inc | — | Other Technology | Seed | $5.3M | $11.5M | 2023 |
| Maximum Media LLC | — | Other | Pre-Seed | $400K | $9.2M | 2016 |
Douglas Groh 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 Douglas Groh on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Benjamin Levin | 1 | 9 |
| Paige Craig | 1 | 5 |
| Charles Chen | 1 | 4 |
| Sam Miller | 1 | 2 |
| Brian Duerring | 1 | 1 |
| Laura Duerring | 1 | 1 |
| David Rodarte | 1 | 1 |
| Raymond DeZenzo | 1 | 1 |
| Michael Vanderwoude | 1 | 1 |
| Arthur Tingus | 1 | 1 |
| Phillip Ogilby | 1 | 1 |
| Jane Baysore | 1 | 1 |
| Phil Ogilby | 1 | 1 |
| Massimo Vancheri | 1 | 1 |
| Zachary Beller | 1 | 1 |
| Aaron Chow | 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.