People · Operator
Named in public records as an officer, director or promoter · active 2009–2023 · Other, Other Technology, Cybersecurity, Media & Content
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Trulioo Information Services Inc. | — | Other | Series D+ | $429.5M | $5.9B | 2019 |
| Hootsuite Inc. | — | Other Technology | Series C | $97.3M | $224.7M | 2009 |
| Complex Media, Inc. | — | Other | Series B | $60.7M | $352.2M | 2015 |
| DoubleVerify Inc | — | Other Technology | Series B | $45.3M | $984.4M | 2010 |
| Shyft Moving Inc. | — | Other Technology | Series B | $41.8M | $34.7M | 2023 |
| IntSights Cyber Intelligence Ltd. | — | Cybersecurity | Series A | $14.0M | $441.1M | 2017 |
| Parsely, Inc. | — | Other Technology | Series A | $12.8M | $188.8M | 2010 |
| Isocket, Inc. | — | Other | Series A | $11.2M | $138.0M | 2009 |
| Jassby, Inc. | — | Other Technology | Series A | $10.1M | $136.5M | 2019 |
| GathR Virtual Studios Inc. | — | Media & Content | Series A | $10.0M | $8.5M | 2022 |
| Legolas Media, Inc. | — | Other Technology | Series A | $7.6M | $138.7M | 2011 |
| KloudFuse Inc. | — | Other Technology | Series A | $6.0M | $137.2M | 2020 |
| LiquidM, Inc. | — | Other Technology | Seed | $5.4M | $125.1M | 2013 |
David Blumberg 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 Blumberg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Seth Levine | 1 | 26 |
| David Bell | 1 | 17 |
| Jay Leek | 1 | 17 |
| Chris Pacitti | 1 | 14 |
| PETER WAGNER | 1 | 11 |
| Gil Beyda | 1 | 10 |
| Chris Fralic | 1 | 8 |
| Jeff Lieberman | 1 | 8 |
| Stephen Fredrick | 1 | 7 |
| Steve Fredrick | 1 | 7 |
| Kiran Hebbar | 1 | 6 |
| Joel Yarmon | 1 | 5 |
| Kevin Efrusy | 1 | 5 |
| Scott Becker | 1 | 5 |
| John Ramey | 1 | 5 |
| Dennis Phelps | 1 | 5 |
| BOB NYE | 1 | 5 |
| Richard Sheldon | 1 | 4 |
| Dan Levine | 1 | 4 |
| BRIAN KELLEY | 1 | 4 |
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.