People · Operator
Named in public records as an officer, director or promoter · active 2009–2024 · Other, Business Services, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Return Path Inc | — | Other | Series B | $97.5M | $4.3M | 2009 |
| Bolster Networks, Inc. | — | Business Services | Series A | $20.7M | $41.1M | 2020 |
| Authentic Response, Inc. | — | Other Technology | Seed | $3.1M | $34.1M | 2009 |
Matthew Y 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 Matthew Y Blumberg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Greg Sands | 2 | 13 |
| Greg Y. Sands | 2 | 2 |
| John T Sinclair | 2 | 2 |
| Fred T. Wilson | 2 | 2 |
| Fred Wilson | 1 | 15 |
| Scott D. Dorsey | 1 | 11 |
| Scott Weiss | 1 | 10 |
| ROBERT MATTES | 1 | 3 |
| Robert Knapp | 1 | 2 |
| Brad T. Feld | 1 | 1 |
| Lisa T. Mogensen | 1 | 1 |
| Patrick T. Severson | 1 | 1 |
| CATHY T. HAWLEY | 1 | 1 |
| CRISTINA T. MILLER | 1 | 1 |
| SCOTT T. DORSEY | 1 | 1 |
| TILLI T. BANNETT | 1 | 1 |
| ANDREA T. RICE | 1 | 1 |
| CRISTINA D. MILLER | 1 | 1 |
| MELODY T. DIPPOLD | 1 | 1 |
| Fred Y. Wilson | 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.