People · Operator
Named in public records as an officer, director or promoter · active 2009–2018 · Other Health Care, Healthtech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Watermark Medical, Inc. | — | Other Health Care | Series B | $34.3M | $713.2M | 2009 |
| Watermark Medical Holdings, Inc. | — | Healthtech | Series A | $26.2M | $75.0M | 2013 |
Sean Heyniger 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 Sean Heyniger on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Drew N. Graham | 2 | 2 |
| Peter N. Callahan | 2 | 2 |
| Jack Fiedor | 2 | 2 |
| John N. Sculley | 2 | 2 |
| Jim N. Hodge | 2 | 2 |
| Dr. Richard N. Bogan | 2 | 2 |
| Jacob N. Lamm | 2 | 2 |
| David N. Hruda | 2 | 2 |
| Charles N. Alvarez | 2 | 2 |
| David Lewis | 1 | 7 |
| John Sculley | 1 | 6 |
| DAN RYAN | 1 | 4 |
| Drew Graham | 1 | 3 |
| Carl Iberger | 1 | 2 |
| Rick Sontag | 1 | 2 |
| Don J. Burton | 1 | 1 |
| Charlie Alvarez | 1 | 1 |
| John F. Fiedor | 1 | 1 |
| David H. Hruda | 1 | 1 |
| Jacob Lamm | 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.