People · Operator
Named in public records as an officer, director or promoter · active 2021–2025 · Other Health Care, Software / Tech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| HeartFlow Holding, Inc. | — | Other Health Care | Series D+ | $314.2M | $432.4M | 2023 |
| Prolifiq Software Inc | — | Software / Tech | Series A | $20.8M | $27.6M | 2021 |
William Weldon 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 Weldon on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Casey Tansey | 1 | 14 |
| William Green | 1 | 5 |
| Irving Levin | 1 | 4 |
| Patrick Kearney | 1 | 3 |
| Michael Henderson | 1 | 3 |
| Chris Lytle | 1 | 3 |
| Charles Taylor | 1 | 3 |
| Tuan Nguyen | 1 | 2 |
| Nicholas Downing | 1 | 2 |
| Daniel Brody | 1 | 2 |
| Julie Cullivan | 1 | 2 |
| Lonnie Smith | 1 | 1 |
| Tim Barabe | 1 | 1 |
| Vikram Verghese | 1 | 1 |
| Wayne Riley | 1 | 1 |
| Monica Tellado | 1 | 1 |
| Martin Graf | 1 | 1 |
| Eddie Hanson | 1 | 1 |
| Alan Blank | 1 | 1 |
| Jay Jarvis | 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.