People · Operator
Named in public records as an officer, director or promoter · active 2014–2025 · Other, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Above Average Productions, Inc. | — | Other | Series A | $20.7M | $151.3M | 2014 |
| Bellway, Inc. | — | Other | Series A | $8.2M | $66.7M | 2022 |
| Sanctuary Ventures, Inc. | — | Other Technology | Series A | $6.8M | $109.7M | 2017 |
| Jawa Ventures, Inc. | — | Other Technology | Seed | $6.4M | $9.9M | 2022 |
| Waggle Ventures, Inc. | — | Other | Seed | $2.2M | $41.6M | 2016 |
David Birnbaum 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 David Birnbaum on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Jack Sullivan | 2 | 3 |
| Matthew Cavnar | 2 | 3 |
| Matt Cavnar | 2 | 2 |
| Chris Erickson | 1 | 10 |
| Seth Cohen | 1 | 7 |
| Gordon Rubenstein | 1 | 6 |
| Michael Steib | 1 | 5 |
| Christian Busch | 1 | 2 |
| Deanna Brown | 1 | 2 |
| Ross Clark | 1 | 1 |
| Matt Mazzeo | 1 | 1 |
| Amanda Fried | 1 | 1 |
| Andrew Wan | 1 | 1 |
| Amanada Fried | 1 | 1 |
| Jennifer Danielson | 1 | 1 |
| David T. ibnAle | 1 | 1 |
| Maximilian Dresse | 1 | 1 |
| Vincent Ferraro | 1 | 1 |
| Vince Ferraro | 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.