People · Operator
Named in public records as an officer, director or promoter · active 2012–2017 · Other Health Care, Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| B Positive Plasma Llc | — | Other Health Care | Series A | $5.2M | $487K | 2017 |
| B Positive National Blood Services, LLC | — | Manufacturing | Seed | $4.5M | $11.1M | 2012 |
Sophia S Rigatos 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 Sophia S Rigatos on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Benjamin S Ruder | 2 | 2 |
| Sarah M Kaplan | 1 | 1 |
| Benjamin Ruder | 1 | 1 |
| MARTIN S POLLAK | 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.