People · Operator
Named in public records as an officer, director or promoter · active 2011–2022 · Mobility / Logistics, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| eFuse, Inc. | — | Mobility / Logistics | Series A | $10.3M | $74.9M | 2022 |
| St. Bernard Software, Inc. | — | Other Technology | Series A | $8.4M | $127.6M | 2011 |
William Baumel 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 William Baumel on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Louis Ryan | 1 | 3 |
| Matthew Benson | 1 | 2 |
| Neil Duffy | 1 | 2 |
| Louis E. Ryan | 1 | 2 |
| Humphrey Polanen | 1 | 2 |
| THALIA GEITZEN | 1 | 1 |
| BART A.M. VAN HEDEL | 1 | 1 |
| THALIA R GEITZEN | 1 | 1 |
| WILLIAM A.M. BAUMEL | 1 | 1 |
| STEVE E. YIN | 1 | 1 |
| HUMPHREY P POLANEN | 1 | 1 |
| BRIAN E. NUGENT | 1 | 1 |
| THALIA R GIETZEN | 1 | 1 |
| Brian Jonard | 1 | 1 |
| Patrick Klein | 1 | 1 |
| Jordan Benson | 1 | 1 |
| BART VAN HEDEL | 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.