People · Operator
Named in public records as an officer, director or promoter · active 2012–2025 · Healthtech, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Spiro Medical Inc. | — | Healthtech | Series B | $39.1M | $156.6M | 2025 |
| Calsys, Inc. | — | Other Technology | Series A | $15.6M | $310.7M | 2012 |
Xiangyu Ouyang 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 Xiangyu Ouyang on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Claudio Nessi | 1 | 5 |
| KURT GEHLSEN | 1 | 2 |
| BRIAN MOONEY | 1 | 2 |
| Rinda Sama | 1 | 2 |
| Wen Xu | 1 | 2 |
| Rapha?l Wisniewski | 1 | 1 |
| Chad Andresen | 1 | 1 |
| Wenjun Liu | 1 | 1 |
| Zhigeng Liu | 1 | 1 |
| Ray Cohen | 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.