---
title: "Mr William Sampaio — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d903ba7f-b95b-4dd1-9018-4ecc1fd8dfe5
json: https://whiteintel.dev/api/public/dossier/d903ba7f-b95b-4dd1-9018-4ecc1fd8dfe5
identifier: psc:8vjk0yBNImsFxBGjacOfS2f-Z-8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr William Sampaio

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:8vjk0yBNImsFxBGjacOfS2f-Z-8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d903ba7f-b95b-4dd1-9018-4ecc1fd8dfe5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d903ba7f-b95b-4dd1-9018-4ecc1fd8dfe5  

## Ownership & control

### Holdings / subsidiaries

- **PHILEOS SERVICES LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/feee0bf7-7c32-5ef1-a780-d7dfbe998f30

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr William Sampaio**. Human view: https://whiteintel.dev/entity/d903ba7f-b95b-4dd1-9018-4ecc1fd8dfe5 · Structured JSON: https://whiteintel.dev/api/public/dossier/d903ba7f-b95b-4dd1-9018-4ecc1fd8dfe5._

_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"._