People · Operator
Named in public records as an officer, director or promoter · active 2009–2018 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Second Spectrum, Inc. | — | Other Technology | Series B | $20.1M | $612.1M | 2018 |
| Rayspan Corp | — | Other Technology | Series A | $12.5M | $346.7M | 2009 |
Mark Stevens 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 Mark Stevens on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| David Hornik | 1 | 8 |
| Steve Bornstein | 1 | 5 |
| Rajiv Maheswaran | 1 | 1 |
| Yu-Han Chang | 1 | 1 |
| Franz Birkner | 1 | 1 |
| Victor Tsao | 1 | 1 |
| Maha Achour | 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.