---
title: "Dr Antonio Sylvester Roque Barreto — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8a41570e-c524-50fe-a5ff-3882a7525ce2
json: https://whiteintel.dev/api/public/dossier/8a41570e-c524-50fe-a5ff-3882a7525ce2
identifier: oo-person:GB-COH-PER-15708955-Oup0j5Qt81HVBxPJrZIlgqpcOcA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr Antonio Sylvester Roque Barreto

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-15708955-Oup0j5Qt81HVBxPJrZIlgqpcOcA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8a41570e-c524-50fe-a5ff-3882a7525ce2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8a41570e-c524-50fe-a5ff-3882a7525ce2  

## Ownership & control

### Holdings / subsidiaries

- **MEDGLOBE LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/4e4a616e-9da1-57e8-987b-31e3d79e59dc

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr Antonio Sylvester Roque Barreto**. Human view: https://whiteintel.dev/entity/8a41570e-c524-50fe-a5ff-3882a7525ce2 · Structured JSON: https://whiteintel.dev/api/public/dossier/8a41570e-c524-50fe-a5ff-3882a7525ce2._

_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"._