People · Operator
Named in public records as an officer, director or promoter · active 2021–2025 · Environmental Services, Hospitals and Physicians, Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Rivendell Environmental Technologies Inc. | — | Environmental Services | Pre-Seed | $601K | $2.2M | 2024 |
| Jphc Llc | — | Hospitals and Physicians | Pre-Seed | $558K | $8.5M | 2021 |
| RebornCarbon Inc. | — | Manufacturing | Pre-Seed | $180K | $378K | 2025 |
Mark Robertson 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 Mark Robertson on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Scott Phillips | 1 | 5 |
| Zhe Qiang | 1 | 1 |
| Geoff Paul | 1 | 1 |
| Taylor Hartwright | 1 | 1 |
| Casey Barber | 1 | 1 |
| Charles Holland, Jr. | 1 | 1 |
| Jen Wong | 1 | 1 |
| Stephen Kirkpatrick | 1 | 1 |
| Qi Chen | 1 | 1 |
| Michael Bumpus | 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.