People · Operator
Named in public records as an officer, director or promoter · active 2010–2026 · Other Technology, Other, Manufacturing, Other Health Care, Energy / Climate
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Roku, Inc | — | Other Technology | Series C | $146.9M | $1.4B | 2015 |
| Artists Writers & Artisans, Inc. | — | Other | Series B | $31.6M | $36.6M | 2021 |
| Vanguard Scientific Systems, Inc. | — | Manufacturing | Seed | $2.6M | $32.5M | 2019 |
| Search Minerals Inc. | — | Other | Seed | $2.3M | $37.6M | 2010 |
| Mountain Valley MD Holdings Inc. | Executive Officer | Other Health Care | Seed | $1.2M | $2.3M | 2026 |
| HydroGraph Clean Power Inc. | — | Energy / Climate | Pre-Seed | $1.0M | $862K | 2025 |
| Dog Company, Inc. | — | Other | Pre-Seed | $375K | $2.4M | 2023 |
Matthew Anderson 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 Matthew Anderson on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Shawn Carolan | 1 | 14 |
| Daniel Leff | 1 | 11 |
| Robert Cohen | 1 | 11 |
| Ray Rothrock | 1 | 10 |
| JON MILLER | 1 | 8 |
| Andrew Sturner | 1 | 7 |
| Jeff Hastings | 1 | 4 |
| David Dreisinger | 1 | 4 |
| Dennis Hancock | 1 | 3 |
| Stephen Kay | 1 | 3 |
| Todd Boren | 1 | 3 |
| Alexander Taussig | 1 | 3 |
| Tom Wilkinson | 1 | 3 |
| Dov Szapiro | 1 | 3 |
| Matt Anderson | 1 | 3 |
| Paul Lockhard | 1 | 2 |
| James Patterson | 1 | 2 |
| Grant Duthie | 1 | 2 |
| Steve Shannon | 1 | 2 |
| TONY KER | 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.