People · Operator
Named in public records as an officer, director or promoter · active 2009–2022 · Other Technology, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Tumblr Inc | — | Other Technology | Series C | $115.0M | $2.7B | 2010 |
| Duolingo, Inc. | — | Other Technology | Series B | $115.0M | $942.0M | 2012 |
| YieldMo, Inc. | — | Other Technology | Series A | $26.9M | $246.2M | 2013 |
| Adaptiveblue, Inc | — | Other Technology | Series A | $18.0M | $332.9M | 2010 |
| Zerion Inc | — | Other Technology | Series A | $10.5M | $125.1M | 2022 |
| Bug Labs, Inc. | — | Other Technology | Seed | $7.0M | $136.3M | 2010 |
| Upcompany Inc | — | Other Technology | Series A | $5.7M | $159.0M | 2009 |
| Assembly Made, Inc. | — | Other Technology | Seed | $3.6M | $122.9M | 2013 |
| Pinch Media Inc | — | Other | Pre-Seed | $560K | $12.9M | 2009 |
Brad Burnham 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 Brad Burnham on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Bijan Sabet | 2 | 9 |
| Michael Yavonditte | 2 | 2 |
| Allison Goldberg | 2 | 2 |
| Harry Weller | 1 | 21 |
| HABIB KAIROUZ | 1 | 10 |
| Ross Levinsohn | 1 | 10 |
| Rich Miner | 1 | 9 |
| Gerard Neumann | 1 | 6 |
| Andrew Moore | 1 | 5 |
| Bing Gordon | 1 | 5 |
| Alex Iskold | 1 | 5 |
| Toby Coppel | 1 | 4 |
| Doug Chertok | 1 | 4 |
| Laela Sturdy | 1 | 4 |
| STEPHEN CHEN | 1 | 3 |
| Fred Seibert | 1 | 3 |
| Chris Lloyd | 1 | 3 |
| Jim Robinson IV | 1 | 2 |
| John Maloney | 1 | 2 |
| Jim Shelton | 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.