People · Operator
Named in public records as an officer, director or promoter · active 2017–2024 · Energy / Climate, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Solid Power Inc. | — | Energy / Climate | Series D+ | $180.2M | $1.9B | 2017 |
| Sail Fusion, Llc | — | Other Technology | Series A | $10.4M | $35.0M | 2022 |
David Jansen 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 David Jansen on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Collins | 1 | 11 |
| Matthew Jones | 1 | 9 |
| David Schroeder | 1 | 5 |
| Steve Goldberg | 1 | 4 |
| Douglas Campbell | 1 | 3 |
| Benjamin Arnold | 1 | 3 |
| Alexandra Gold | 1 | 2 |
| Hyun Bae | 1 | 2 |
| Hyun W. Bae | 1 | 2 |
| Steve Furhman | 1 | 1 |
| Rainer Feurer | 1 | 1 |
| Joshua Buettner-Garrett | 1 | 1 |
| Conrad Stoldt | 1 | 1 |
| Michael Blackstone | 1 | 1 |
| Brian Bowman | 1 | 1 |
| Ben Arnold | 1 | 1 |
| Steve Spring | 1 | 1 |
| BRIAN W. BOWMAN | 1 | 1 |
| STEVE W. SPRING | 1 | 1 |
| Brandon Kelly | 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.