---
title: "Mr Antonio Sieira — Ownership Dossier"
canonical: https://whiteintel.dev/entity/708b3cc8-1677-4597-8d7d-e72184f57844
json: https://whiteintel.dev/api/public/dossier/708b3cc8-1677-4597-8d7d-e72184f57844
identifier: psc:eQa7y1o5s35Sc4gnVJ8WtjlKgCI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Antonio Sieira

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:eQa7y1o5s35Sc4gnVJ8WtjlKgCI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/708b3cc8-1677-4597-8d7d-e72184f57844  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/708b3cc8-1677-4597-8d7d-e72184f57844  

## Ownership & control

### Holdings / subsidiaries

- **GS IGNIS LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/0925066d-169f-5fa1-880a-ad3ee22cb30a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Antonio Sieira**. Human view: https://whiteintel.dev/entity/708b3cc8-1677-4597-8d7d-e72184f57844 · Structured JSON: https://whiteintel.dev/api/public/dossier/708b3cc8-1677-4597-8d7d-e72184f57844._

_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"._