People · Operator
Named in public records as an officer, director or promoter · active 2011–2015 · Other Health Care, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Empathetics, Inc. | — | Other Health Care | Seed | $1.5M | $37.2M | 2015 |
| Castt, Inc. | — | Other Technology | Pre-Seed | $475K | $20.1M | 2011 |
Nathaniel Opperman 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 Nathaniel Opperman on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Peter McNerney | 1 | 6 |
| Joseph Mandato | 1 | 5 |
| John Tedesco | 1 | 4 |
| Darren Cox | 1 | 2 |
| Thomas Kieffer | 1 | 2 |
| Tessa Misiaszek | 1 | 1 |
| Helen Riess | 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.