People · Operator
Named in public records as an officer, director or promoter · active 2021–2022 · Other Health Care, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Greenbrook TMS Inc. | — | Other Health Care | Series B | $50.6M | $187.0M | 2021 |
| ETF Action, Inc. | — | Other Technology | Seed | $2.2M | $58.3M | 2021 |
Brian Burke 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 Burke on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Adele Oliva | 1 | 9 |
| Robert Higgins | 1 | 7 |
| Adrienne Graves | 1 | 6 |
| William Leonard | 1 | 5 |
| Adele C. Oliva | 1 | 5 |
| Elias Vamvakas | 1 | 3 |
| Sasha Cucuz | 1 | 2 |
| Brian P Burke | 1 | 2 |
| Frank Tworecke | 1 | 2 |
| Bill Leonard | 1 | 1 |
| Euphia Smith | 1 | 1 |
| Mike Akins | 1 | 1 |
| Diana Shi | 1 | 1 |
| Benjamin Klein | 1 | 1 |
| Colleen Campbell | 1 | 1 |
| Erns Loubser | 1 | 1 |
| Diana C. Shi | 1 | 1 |
| Roberto Drassinower | 1 | 1 |
| Frank C. Tworecke | 1 | 1 |
| Diana B. Shi | 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.