People · Operator
Named in public records as an officer, director or promoter · active 2018–2024 · Other Health Care, Mining & Resources
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| MediView XR, Inc. | — | Other Health Care | Series B | $39.4M | $78.6M | 2021 |
| Chakana Copper Corp. | — | Mining & Resources | Series A | $8.9M | $1.8M | 2018 |
John Black 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 Black on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Kevin Ma | 1 | 8 |
| Darren Devine | 1 | 8 |
| David Kelley | 1 | 4 |
| Xavier Wenzel | 1 | 4 |
| Douglas Kirwin | 1 | 2 |
| Adam Rakestraw | 1 | 1 |
| Karley Yoder | 1 | 1 |
| Scott Malaney | 1 | 1 |
| Duane Jebbett | 1 | 1 |
| Thomas Wharton Jr. | 1 | 1 |
| Douglas Silver | 1 | 1 |
| Mina Fahim | 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.