---
title: "Siobhann Caldwell-Webb — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fa13bd33-fa8c-4a91-9c7e-13fa8b0c2b72
json: https://whiteintel.dev/api/public/dossier/fa13bd33-fa8c-4a91-9c7e-13fa8b0c2b72
identifier: psc:YeJk5wRMRPSUyvLw2vgz0jtTwOI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Siobhann Caldwell-Webb

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:YeJk5wRMRPSUyvLw2vgz0jtTwOI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fa13bd33-fa8c-4a91-9c7e-13fa8b0c2b72  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fa13bd33-fa8c-4a91-9c7e-13fa8b0c2b72  

## Ownership & control

### Holdings / subsidiaries

- **ANZBIUER LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6c310726-2bd2-52df-b0d5-d180499f08fa

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Siobhann Caldwell-Webb**. Human view: https://whiteintel.dev/entity/fa13bd33-fa8c-4a91-9c7e-13fa8b0c2b72 · Structured JSON: https://whiteintel.dev/api/public/dossier/fa13bd33-fa8c-4a91-9c7e-13fa8b0c2b72._

_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"._