People · Operator
Named in public records as an officer, director or promoter · active 2022–2025 · Other Technology, Insurance, AI / ML
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Writer, Inc. | — | Other Technology | Series D+ | $200.0M | $2.1B | 2024 |
| Vanta Inc. | — | Insurance | Series D+ | $150.0M | $1.9B | 2022 |
| Starbridge.ai, Inc. | — | AI / ML | Series C | $43.8M | $289.3M | 2025 |
J Zachary Stein 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 J Zachary Stein on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Andrew Reed | 1 | 4 |
| Justin Wenig | 1 | 2 |
| Sandesh Zachary Patnam | 1 | 1 |
| Waseem Alshikh | 1 | 1 |
| May Habib | 1 | 1 |
| Robert Zachary Toews | 1 | 1 |
| Doug Zachary Pepper | 1 | 1 |
| Jennifer Zachary Fonstad | 1 | 1 |
| Christina Cacioppo | 1 | 1 |
| Whitney Zachary Bouck | 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.