People · Operator
Named in public records as an officer, director or promoter · active 2009–2025 · Other Technology, Biotechnology, Restaurants, Other, Software / Tech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Coinbase Global, Inc. | — | Other Technology | Series D+ | $416.4M | $673.6M | 2016 |
| NewLimit, Inc. | — | Biotechnology | Series D+ | $202.0M | $1.1B | 2023 |
| RB Capital, Inc. | — | Restaurants | Series B | $16.7M | $52.5M | 2009 |
| Dizzion, Inc. | — | Other | Series A | $14.8M | $18.2M | 2015 |
| RoundPegg, Inc. | — | Other | Seed | $9.0M | $33.6M | 2013 |
| ResearchHub Technologies, Inc. | — | Software / Tech | Series A | $6.5M | $8.6M | 2023 |
| Coinbase Inc. | — | Other Technology | Series A | $6.1M | $169.5M | 2013 |
| Post.Bid.Ship., Inc. | — | Other | Seed | $3.8M | $12.5M | 2016 |
Brian Armstrong 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 Armstrong on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Polansky | 2 | 6 |
| Fred Ehrsam | 2 | 4 |
| Michael Murphy | 1 | 21 |
| Fred Wilson | 1 | 15 |
| Barry Schuler | 1 | 9 |
| Robert Green | 1 | 8 |
| Brian Wallace | 1 | 8 |
| Joseph Zell | 1 | 6 |
| Mark Newman | 1 | 6 |
| Harry George | 1 | 6 |
| Kirk Holland | 1 | 5 |
| Blake Byers | 1 | 5 |
| Asiff Hirji | 1 | 4 |
| Zavain Dar | 1 | 3 |
| Kevin White | 1 | 3 |
| Brian Brooks | 1 | 3 |
| Jim Kelliher | 1 | 2 |
| Carol Wood | 1 | 2 |
| Tim Larson | 1 | 2 |
| David Smallhouse | 1 | 2 |
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.