People · Operator
Named in public records as an officer, director or promoter · active 2016–2016 · Healthtech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Essential Health Solutions Inc. | — | Healthtech | Series A | $4.1M | $92.8M | 2016 |
Doug Jefferson Jamison 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 Doug Jefferson Jamison on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| B. Jefferson Clark | 1 | 12 |
| Joel Jefferson Kimbrough | 1 | 3 |
| Jay Stevens | 1 | 2 |
| Ralph Jefferson Snyderman | 1 | 2 |
| Shaun Jefferson Lonergan | 1 | 2 |
| Corey DeHaven | 1 | 1 |
| Susan Jefferson Weaver | 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.