People · Operator
Named in public records as an officer, director or promoter · active 2006–2015 · Hospitals and Physicians, Retailing, Other Health Care
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Ivy Holdings Inc. | — | Hospitals and Physicians | Series D+ | $208.7M | $4.5B | 2010 |
| Petco Holdings Inc | — | Retailing | Series B | $43.2M | $80.3M | — |
| Petco Animal Supplies Inc | — | Retailing | Series B | $21.5M | $22.4M | 2006 |
| RXH Holdings, LP | — | Other Health Care | Series A | $4.1M | $82.2M | 2015 |
John Baumer 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 John Baumer on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Solomon | 2 | 7 |
| Jonathan Coslet | 2 | 5 |
| John Danhakl | 2 | 5 |
| Gary Kusin | 2 | 4 |
| Michael Foss | 2 | 3 |
| Alyse Wagner | 2 | 3 |
| Carrie Wheeler | 2 | 3 |
| James Myers | 2 | 2 |
| Peter Starrett | 2 | 2 |
| Fred Simmons | 2 | 2 |
| Larry Hayward | 2 | 2 |
| Charles Piscitello | 2 | 2 |
| Brian Devine | 2 | 2 |
| Thomas Farello | 2 | 2 |
| Darragh Davis | 2 | 2 |
| Elisabeth Charles | 2 | 2 |
| David Schuppan | 1 | 5 |
| Steve McLaughlin | 1 | 3 |
| Colm Lanigan | 1 | 3 |
| John M. Baumer | 1 | 3 |
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.