People · Operator
Named in public records as an officer, director or promoter · active 2012–2025 · Hospitals and Physicians, Other, Other Technology, Software / Tech, Other Health Care, Pharmaceuticals
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Healthcare Partners Investments Llc | — | Hospitals and Physicians | Series A | $8.0M | $150.1M | 2012 |
| Zero Proof Holdings, Inc. | — | Other | Series A | $5.0M | $26.1M | 2024 |
| Resultid, Inc. | — | Other Technology | Seed | $3.3M | $53.4M | 2022 |
| Dink Technologies, Inc. | — | Software / Tech | Seed | $2.5M | $10.2M | 2024 |
| AVP Holdings, LLC / Delaware | — | Other Health Care | Series A | $2.4M | $8.9M | 2025 |
| BreachRx, Inc. | — | Other Technology | Seed | $1.9M | $43.2M | 2021 |
| Sisu Pharma, Inc. | — | Pharmaceuticals | Seed | $1.7M | $64.7M | 2020 |
Sean O'Brien 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 Sean O'Brien on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| William Wagner | 1 | 3 |
| Ed Gray | 1 | 2 |
| Kristen Bareuther | 1 | 2 |
| Matthew Hartley | 1 | 2 |
| Soraya Darabi | 1 | 2 |
| Dennis Thiele | 1 | 2 |
| Michael Serrano-Wu | 1 | 2 |
| Kim King | 1 | 2 |
| ROBERT HINES | 1 | 2 |
| Trevor Wolfe | 1 | 1 |
| Casey Beard | 1 | 1 |
| Sean Goldsmith | 1 | 1 |
| Robert Pirkle | 1 | 1 |
| Aditya Badve | 1 | 1 |
| JOE HODGES | 1 | 1 |
| Sifron Benjamin | 1 | 1 |
| Kevin Magee | 1 | 1 |
| Andrew Charnesky | 1 | 1 |
| Anderson Lunsford | 1 | 1 |
| Jiaoti Huang | 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.