People · Operator
Named in public records as an officer, director or promoter · active 2011–2026 · Other, Other Health Care, Business Services, Other Technology, Healthtech, Software / Tech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Hockey Parent Holdings, L.P. | — | Other | Series C | $390.8M | $9.2M | 2023 |
| ConnectRN, Inc. | — | Other Health Care | Series C | $102.7M | $1.2B | 2018 |
| DailyFeats Inc. | — | Business Services | Series B | $48.3M | $497.7M | 2016 |
| MedArrive Inc. | — | Other Health Care | Series B | $40.8M | $76.6M | 2023 |
| MDx Medical, Inc. - NJ | — | Other Technology | Series B | $38.9M | $597.1M | 2013 |
| Access Clinical Partners, LLC | — | Other Health Care | Series B | $25.4M | $562.2M | 2015 |
| Brighton Health Plan Services Holdings Corp. | — | Healthtech | Series B | $20.8M | $407.9M | 2014 |
| eMindful Inc. | — | Other Health Care | Seed | $11.0M | $10.2M | 2011 |
| D Back Acquisition Co | — | Other | Series A | $10.3M | $83.6M | 2011 |
| Brighton Health Services Holdings Corp. | — | Other Health Care | Seed | $3.0M | $63.5M | 2014 |
| District Cider Company, Inc. | — | Other | Seed | $1.4M | $26.2M | 2019 |
| BHP Capital A, LLC | — | Other | Pre-Seed | $925K | $11.2M | 2021 |
| Tejon Technologies, Inc. | — | Software / Tech | Pre-Seed | $302K | $12.8M | 2018 |
William Sullivan 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 Sullivan on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| William M Sullivan | 2 | 6 |
| James Cusumano | 2 | 3 |
| Craig Greenfield | 2 | 2 |
| Todd Pietri | 1 | 13 |
| John Pappajohn | 1 | 10 |
| Michael Wood | 1 | 10 |
| John Albright | 1 | 9 |
| Chip Meakem | 1 | 9 |
| Lynne Chou O'Keefe | 1 | 7 |
| Marc Cohen | 1 | 6 |
| Brandon Hull | 1 | 5 |
| Seth Feuerstein | 1 | 4 |
| Geoffrey Harris | 1 | 4 |
| Mark Goodman | 1 | 4 |
| Matthew Hobart | 1 | 4 |
| JOHN MEGRUE | 1 | 3 |
| Robert Margolis | 1 | 3 |
| Paul Emery | 1 | 3 |
| Jorge Rico | 1 | 3 |
| Leslie Frecon | 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.