People · Operator
Named in public records as an officer, director or promoter · active 2010–2024 · Healthtech, Biotechnology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| SetPoint Medical Corp | — | Healthtech | Series D+ | $333.7M | $1.0B | 2010 |
| Aether Therapeutics Inc. | — | Biotechnology | Series A | $4.1M | $27.1M | 2024 |
John D. Harris 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 D. Harris on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John Harris | 1 | 20 |
| Andrew Firlik | 1 | 14 |
| David Neustaedter | 1 | 7 |
| Anthony Arnold | 1 | 6 |
| Hank Plain | 1 | 5 |
| Christopher Kaster | 1 | 5 |
| James W Broderick | 1 | 5 |
| Jon S. Saxe | 1 | 5 |
| Juan-Pablo Mas | 1 | 5 |
| Josh Makower | 1 | 3 |
| Steven J Winick | 1 | 3 |
| Andrew D. Firlik | 1 | 3 |
| Allan Will | 1 | 3 |
| Eric K. Olson | 1 | 2 |
| JAMES F. BUCK | 1 | 2 |
| James Broderick | 1 | 2 |
| Steven Winick | 1 | 2 |
| Bill Geary | 1 | 2 |
| Josh J Makower | 1 | 2 |
| Joe J. Biller | 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.