People · Operator
Named in public records as an officer, director or promoter · active 2009–2023 · Biotechnology, Pharmaceuticals, Sports & Fitness, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Merganser Biotech, Inc. | — | Biotechnology | Series A | $21.1M | $473.5M | 2015 |
| Zelos Therapeutics Inc | — | Pharmaceuticals | Series A | $17.8M | $75.0M | 2009 |
| Safer Sports, Inc. | — | Sports & Fitness | Seed | $2.6M | $13.4M | 2022 |
| Prosolia North America, Inc. | — | Other Technology | Pre-Seed | $200K | $8.5M | 2009 |
Brian MacDonald 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 MacDonald on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Colin Goddard | 2 | 5 |
| James Topper | 1 | 12 |
| Joseph Zakrzewski | 1 | 6 |
| Jeffrey Bird | 1 | 5 |
| Farah Champsi | 1 | 5 |
| Markus Goebel | 1 | 4 |
| Jaisim Shah | 1 | 3 |
| Donald Hayden | 1 | 3 |
| Jeff Courtney | 1 | 3 |
| Alex Barkas | 1 | 3 |
| David Krause | 1 | 3 |
| Jeffrey Courtney | 1 | 2 |
| Cynthia Lavoie | 1 | 2 |
| Alan Roemer | 1 | 2 |
| Ari Citrin | 1 | 1 |
| Remy Sukhija | 1 | 1 |
| Joseph Hegener | 1 | 1 |
| Justin Bert | 1 | 1 |
| Nicholas Esayian | 1 | 1 |
| Joan Lau | 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.