People · Operator
Named in public records as an officer, director or promoter · active 2016–2016 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Liberty Oilfield Services Holdings LLC | — | Other | Series D+ | $191.0M | $3.3B | 2016 |
John Lancaster 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 John Lancaster on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Cliff Ryan | 1 | 3 |
| Chris Wright | 1 | 2 |
| Michael Stock | 1 | 2 |
| C. Mark Pearson | 1 | 2 |
| Peter Mark Carlton | 1 | 1 |
| Cary Mark Steinbeck | 1 | 1 |
| Brett Staffieri | 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.