People · Operator
Named in public records as an officer, director or promoter · active 2009–2025 · Manufacturing, Healthtech, Biotechnology, Software / Tech, Mining & Resources
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Neochord Inc | — | Manufacturing | Series B | $78.2M | $2.4M | 2009 |
| Preceptis Medical, Inc. | — | Healthtech | Series A | $21.3M | $8.3M | 2017 |
| Anteris Technologies Global Corp. | — | Biotechnology | Series A | $11.5M | $32.0M | 2025 |
| Medicom Digital, Inc. | — | Software / Tech | Seed | $2.9M | $3.6M | 2015 |
| Blackrock Gold Corp. | — | Mining & Resources | Seed | $2.3M | $552K | 2020 |
John Seaberg 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 Seaberg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Steve Anderson | 1 | 14 |
| David Roberts | 1 | 13 |
| Mark Wagner | 1 | 9 |
| Alan Carter | 1 | 8 |
| Buzz Benson | 1 | 8 |
| Amit Kumar | 1 | 8 |
| David Neustaedter | 1 | 7 |
| Steven J. Healy | 1 | 5 |
| Mudit K. Jain | 1 | 4 |
| Timothy I Maudlin | 1 | 4 |
| David Laing | 1 | 4 |
| Nicole J. Walker | 1 | 3 |
| Andrew Kaip | 1 | 3 |
| Michael Dale | 1 | 3 |
| Christopher Geyen | 1 | 3 |
| JOE DELGADO | 1 | 3 |
| Todd Berg | 1 | 3 |
| Casey K. Tansey | 1 | 3 |
| Greg Maurer | 1 | 2 |
| John Zentgraf | 1 | 2 |
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.