People · Operator
Named in public records as an officer, director or promoter · active 2012–2022 · Other, Biotechnology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| EnerSpar Corp. | — | Other | Seed | $1.2M | $11.6M | 2022 |
| Artimplant AB | — | Biotechnology | Pre-Seed | $540K | $12.8M | 2012 |
John Arnold 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 Arnold on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| James Richardson | 1 | 4 |
| Peter Andrews | 1 | 2 |
| Hakan Johansson | 1 | 1 |
| Anders Cedronius | 1 | 1 |
| Rickard Branemark | 1 | 1 |
| Lars Peterson | 1 | 1 |
| Hans Rosen | 1 | 1 |
| Kjell Thornbring | 1 | 1 |
| John-Peter Bradford | 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.