People · Operator
Named in public records as an officer, director or promoter · active 2009–2020 · Other Health Care, Biotechnology, Other Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Alphatec Holdings, Inc. | — | Other Health Care | Series C | $133.7M | $608.7M | 2020 |
| AltheaDx, Inc. | — | Biotechnology | Series B | $51.8M | $137.5M | 2014 |
| Verenium Corp | — | Other Energy | Series A | $33.8M | $77.3M | 2009 |
Jeffrey G. Black 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 Jeffrey G. Black on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Peter Johnson | 1 | 11 |
| John Foster | 1 | 10 |
| Joshua Ruch | 1 | 7 |
| Wei Li | 1 | 7 |
| Magda Marquet | 1 | 6 |
| James L.L. Tullis | 1 | 6 |
| Jason Liu | 1 | 4 |
| John H. Foster | 1 | 4 |
| John Wu | 1 | 4 |
| Andrew Jackson | 1 | 4 |
| Donald Williams | 1 | 4 |
| David Nikodem | 1 | 4 |
| J. Matthew Mackowski | 1 | 4 |
| David H. Mowry | 1 | 3 |
| Michael Plunkett | 1 | 3 |
| Leslie Cross | 1 | 3 |
| James B Glavin | 1 | 2 |
| Yuh-geng Tsay | 1 | 2 |
| William Patrick Ryan | 1 | 2 |
| Siri S. Marshall | 1 | 2 |
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.