People · Operator
Named in public records as an officer, director or promoter · active 2015–2024 · Computers, Healthtech, Software / Tech, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| ServiceTitan, Inc. | — | Computers | Series D+ | $851.8M | $314.8M | 2015 |
| Stax Health, Inc. | — | Healthtech | Seed | $6.9M | $41.2M | 2021 |
| Sierra Labs Inc. | — | Software / Tech | Series A | $5.4M | $37.4M | 2023 |
| Scylla Technologies Inc. | — | Software / Tech | Series A | $5.4M | $4.8M | 2021 |
| MindMate Inc. | — | Other Technology | Seed | $3.8M | $87.6M | 2018 |
William Hsu 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 William Hsu on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Brown | 1 | 34 |
| BYRON DEETER | 1 | 17 |
| Will Griffith | 1 | 6 |
| Ilya Golubovich | 1 | 4 |
| Omar El-Ayat | 1 | 4 |
| David Burt | 1 | 2 |
| Sameer Dholakia | 1 | 2 |
| Vahe Kuzoyan | 1 | 2 |
| William Griffith | 1 | 2 |
| Nina Achadjian | 1 | 2 |
| David Sherry | 1 | 1 |
| Tim Cabral | 1 | 1 |
| Diya Jolly | 1 | 1 |
| Nina Kouyoumdjian | 1 | 1 |
| Taylor McPartland | 1 | 1 |
| Andrew Spoone | 1 | 1 |
| Kelly Chu | 1 | 1 |
| Albert Stepanyan | 1 | 1 |
| Armen Kherlopian | 1 | 1 |
| Stephen Estes | 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.