People · Operator
Named in public records as an officer, director or promoter · active 2019–2019 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Marco Group Holdings, LLC | — | Other | Series C | $56.3M | $231.9M | 2019 |
William Michael Ostmann 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 Michael Ostmann on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| George B. Kelly | 1 | 3 |
| T. Michael Young | 1 | 3 |
| Paul M De Lisi, Jr | 1 | 1 |
| Michael W Marthens | 1 | 1 |
| John Michael Kaul | 1 | 1 |
| Robert Michael San Julian | 1 | 1 |
| Randy W Roth | 1 | 1 |
| Dennis F DeDecker | 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.