People · Operator
Named in public records as an officer, director or promoter · active 2015–2015 · Other Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| LiquidPiston, Inc. | — | Other Energy | Series A | $13.8M | $1.3M | 2015 |
Semyon Kogan 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 Semyon Kogan on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Patterson | 1 | 11 |
| James Norrod | 1 | 5 |
| David Habiger | 1 | 3 |
| Per Suneby | 1 | 2 |
| William Frezza | 1 | 1 |
| Nikolay Shkolnik | 1 | 1 |
| Vincenzo Perrone | 1 | 1 |
| Peter Hartman | 1 | 1 |
| Peter Suneby | 1 | 1 |
| Alexander Shkolnik | 1 | 1 |
| Tony Tether | 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.