People · Operator
Named in public records as an officer, director or promoter · active 2019–2025 · Medical Devices, Other Energy
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| ACTIV Surgical, Inc. | — | Medical Devices | Series C | $86.6M | $239.9M | 2019 |
| Shadow Power, Inc. | — | Other Energy | Series A | $7.3M | $24.6M | 2025 |
Michael Ruehlman 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 Michael Ruehlman on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Babak Yazdani | 1 | 18 |
| Paul Meister | 1 | 12 |
| Ashok Krishnamurthi | 1 | 8 |
| Rick . Zullo | 1 | 8 |
| Will Cowen | 1 | 4 |
| David Wells | 1 | 4 |
| David Mort | 1 | 4 |
| PETER KIM | 1 | 4 |
| Jeffrey White | 1 | 3 |
| Todd Usen | 1 | 2 |
| David H. Wells | 1 | 2 |
| Seth C.W. Teicher | 1 | 1 |
| AMEENA EL-BIBANY | 1 | 1 |
| TOM CALEF | 1 | 1 |
| EMILY CASEY | 1 | 1 |
| HEATHER MANNILA | 1 | 1 |
| Sub Datta | 1 | 1 |
| Seth H. Teicher | 1 | 1 |
| Peter H. Kim | 1 | 1 |
| Peter C.W. Kim | 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.