People · Operator
Named in public records as an officer, director or promoter · active 2016–2024 · Software / Tech, Other Technology, Hospitals and Physicians, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Valon Technologies, Inc. | — | Software / Tech | Series C | $161.4M | $638.5M | 2019 |
| DV01, Inc. | — | Other Technology | Series A | $28.4M | $416.1M | 2017 |
| Maplemere Ventures LLC | — | Hospitals and Physicians | Seed | $4.0M | $34.8M | 2022 |
| AJR Physician Holdings, LLC | — | Hospitals and Physicians | Pre-Seed | $360K | $10.3M | 2019 |
| Valterra Resource Corp | — | Other | Pre-Seed | $304K | $2.2M | 2016 |
Brian McGrath 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 Brian McGrath on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Ilan Stern | 2 | 4 |
| David Miller | 1 | 29 |
| Amy Johnson | 1 | 9 |
| John Kerr | 1 | 6 |
| Lawrence Page | 1 | 5 |
| Angela Strange | 1 | 3 |
| Timothy Mayopoulos | 1 | 2 |
| JOSEPH ANTHONY KIZIS | 1 | 2 |
| GRAHAM THATCHER | 1 | 2 |
| Gary Litt | 1 | 2 |
| Matthew Phillips | 1 | 2 |
| Andrew Wang | 1 | 2 |
| Barbara Bridges | 1 | 1 |
| Max Fink | 1 | 1 |
| Joshua Dart | 1 | 1 |
| Tim Mayopoulos | 1 | 1 |
| Michael B. Rogers | 1 | 1 |
| Ashley McGowan | 1 | 1 |
| Arie Anthony Page | 1 | 1 |
| Edward Odishaw | 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.