People · Operator
Named in public records as an officer, director or promoter · active 2013–2024 · Biotechnology, Other Technology, Healthtech, Agriculture
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Tornado Medical Systems, Inc. | — | Biotechnology | Series A | $14.7M | $105.8M | 2013 |
| Amstatz, Inc. | — | Other Technology | Seed | $4.2M | $42.2M | 2014 |
| LogiCall Health, Inc. | — | Healthtech | Seed | $3.9M | $15.1M | 2024 |
| ClearMRI Solutions Ltd. | — | Other Technology | Seed | $1.2M | $40.7M | 2013 |
| Legacy Care Partners Inc. | — | Healthtech | Pre-Seed | $735K | $13.6M | 2021 |
| Ohio Therapeutics, LLC | — | Agriculture | Pre-Seed | $500K | $6.7M | 2017 |
Brian McDonald 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 McDonald on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Stefan Larson | 2 | 4 |
| Jae Kim | 2 | 2 |
| Jeff Courtney | 1 | 3 |
| Michael Piermont | 1 | 3 |
| Steven Benson | 1 | 2 |
| Amy Cooper | 1 | 2 |
| Jeremiah Gall | 1 | 2 |
| Ed Michael | 1 | 2 |
| William O'Reilly | 1 | 2 |
| Robert McDonald | 1 | 2 |
| Gordon Cheung | 1 | 1 |
| Arsen Hajian | 1 | 1 |
| Brad Schmidt | 1 | 1 |
| Jeff K. Courtney | 1 | 1 |
| Stefan Mathias Larson | 1 | 1 |
| Jae K. Kim | 1 | 1 |
| Gordon K. Cheung | 1 | 1 |
| Arsen R. Hajian | 1 | 1 |
| Marc Horowitz | 1 | 1 |
| John Sepnafski | 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.