People · Operator
Named in public records as an officer, director or promoter · active 2011–2013 · Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Fresenius Medical Care Tulsa, LLC | — | Other Health Care | Series B | $26.8M | $594.2M | 2013 |
| Fresenius Medical Care Enid, LLC | — | Other Health Care | Seed | $2.4M | $58.9M | 2012 |
| Fresenius Medical Care Edmond, LLC | — | Other Health Care | Seed | $2.3M | $55.9M | 2011 |
Jason J. Grayson 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 Jason J. Grayson on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Joseph J. Ruma | 3 | 65 |
| Samuel Charles Anderson | 1 | 1 |
| Carrie J. Lancaster | 1 | 1 |
| Jeff J. Nowlin | 1 | 1 |
| Peter J. Taurchini | 1 | 1 |
| Lorraine J. Wilson | 1 | 1 |
| Monica J. Cobb | 1 | 1 |
| Donna J. McCarthy | 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.