People · Operator
Named in public records as an officer, director or promoter · active 2017–2021 · Energy / Climate, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Power-Sonic Holdings LLC | — | Energy / Climate | Series B | $40.4M | $53.3M | 2017 |
| Blackbird PS Investors, LLC | — | Other | Seed | $2.5M | $45.5M | 2017 |
| Blackbird PS Preferred, LLC | — | Other | Seed | $1.8M | $21.7M | 2021 |
James Mannebach 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 James Mannebach on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Brian Crowe | 2 | 2 |
| James Johnson | 1 | 6 |
| James D Johnson | 1 | 1 |
| Jeffrey Kyle | 1 | 1 |
| Richard Howe | 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.