---
title: "WEST JOHN STEPHEN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b4bdba21-45aa-5ac8-a90a-9c1aee3145eb
json: https://whiteintel.dev/api/public/dossier/b4bdba21-45aa-5ac8-a90a-9c1aee3145eb
identifier: sec:0001779811
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WEST JOHN STEPHEN

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001779811`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b4bdba21-45aa-5ac8-a90a-9c1aee3145eb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b4bdba21-45aa-5ac8-a90a-9c1aee3145eb  

## Ownership & control

### Holdings / subsidiaries

- **Personalis, Inc.** (director) — https://whiteintel.dev/entity/4715ca0e-8ffc-5063-a525-58678f6a9167
- **Personalis, Inc.** (officer) — https://whiteintel.dev/entity/4715ca0e-8ffc-5063-a525-58678f6a9167

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WEST JOHN STEPHEN**. Human view: https://whiteintel.dev/entity/b4bdba21-45aa-5ac8-a90a-9c1aee3145eb · Structured JSON: https://whiteintel.dev/api/public/dossier/b4bdba21-45aa-5ac8-a90a-9c1aee3145eb._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._