People · Operator
Named in public records as an officer, director or promoter · active 2009–2012 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Peek Inc | — | Other Technology | Series A | $20.6M | $17.4M | 2009 |
| Livrada, Inc. | — | Other Technology | Pre-Seed | $411K | $17.4M | 2012 |
John Tantum 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 John Tantum on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John Levy | 1 | 10 |
| Amol Sarva | 1 | 6 |
| Will Porteous | 1 | 6 |
| Jonathan Leitersdorf | 1 | 4 |
| Richard Kang | 1 | 2 |
| Leonard Chen | 1 | 1 |
| DAVID SPROSTY | 1 | 1 |
| Fabiola Arredondo | 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.