People · Operator
Named in public records as an officer, director or promoter · active 2009–2023 · Other, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Patreon, Inc. | — | Other | Series D+ | $165.6M | $112.3M | 2021 |
| Twitter Inc | — | Other | Series C | $103.4M | $88.6M | 2009 |
| Tubemogul Inc | — | Other Technology | Series B | $43.0M | $872.8M | 2009 |
| Traina Interactive Corp. | — | Other | Series A | $29.3M | $6.2M | 2016 |
| Lijit Networks Inc | — | Other Technology | Series A | $16.7M | $266.7M | 2010 |
Dick Costolo 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 Dick Costolo 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 |
| Peter Fenton | 1 | 16 |
| Tony Florence | 1 | 15 |
| Fred Wilson | 1 | 15 |
| Mark Solon | 1 | 12 |
| Ashu Garg | 1 | 12 |
| Bijan Sabet | 1 | 9 |
| John Hughes | 1 | 8 |
| Chris Marks | 1 | 8 |
| Ajay Chopra | 1 | 8 |
| Daniel Rimer | 1 | 7 |
| Peter Roshko | 1 | 6 |
| David Toth | 1 | 5 |
| Howard Lindzon | 1 | 5 |
| Brett Wilson | 1 | 5 |
| Todd Vernon | 1 | 4 |
| Paul Berberian | 1 | 4 |
| Walter Knapp | 1 | 3 |
| Jack Dorsey | 1 | 3 |
| Trevor D. Traina | 1 | 3 |
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.