---
title: "Mr Ian Duncan Calvert — Ownership Dossier"
canonical: https://whiteintel.dev/entity/faebe4fe-5470-4c4d-8a1f-062d448d2d4d
json: https://whiteintel.dev/api/public/dossier/faebe4fe-5470-4c4d-8a1f-062d448d2d4d
identifier: psc:WZ8pAowXwL2zN-bajHyWoA0quqo
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Ian Duncan Calvert

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:WZ8pAowXwL2zN-bajHyWoA0quqo`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/faebe4fe-5470-4c4d-8a1f-062d448d2d4d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/faebe4fe-5470-4c4d-8a1f-062d448d2d4d  

## Ownership & control

### Holdings / subsidiaries

- **QUADREA LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7a508e62-e317-59be-b46a-816574fe2305

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Ian Duncan Calvert**. Human view: https://whiteintel.dev/entity/faebe4fe-5470-4c4d-8a1f-062d448d2d4d · Structured JSON: https://whiteintel.dev/api/public/dossier/faebe4fe-5470-4c4d-8a1f-062d448d2d4d._

_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"._