People · Operator
Named in public records as an officer, director or promoter · active 2010–2021 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| CyPhy Works, Inc, | — | Other Technology | Series B | $44.4M | $154.1M | 2010 |
| Tertill Corp | — | Other Technology | Seed | $5.0M | $92.6M | 2021 |
Helen Greiner 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 Helen Greiner on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Bilal Zuberi | 1 | 13 |
| John Simon | 1 | 11 |
| Joseph Jones | 1 | 4 |
| Felda Hardymon | 1 | 2 |
| Amy Villeneuve | 1 | 2 |
| Rory MacKean | 1 | 1 |
| Bjorn Axling | 1 | 1 |
| Lance Vanden Brook | 1 | 1 |
| Amy Villenueve | 1 | 1 |
| General Catalyst Group V, L.P. | 1 | 1 |
| Anita Jones | 1 | 1 |
| Tad Elmer | 1 | 1 |
| Mark Hager | 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.