People · Operator
Named in public records as an officer, director or promoter · active 2026–2026 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Discern Science International, Inc. | Executive Officer, Director | Other Technology | Series A | $4.1M | $10.2M | 2026 |
John Mackstaller 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 Mackstaller on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Sailesh Saxena | 1 | 2 |
| Aaron Elkins | 1 | 1 |
| Judee Burgoon | 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.