---
title: "Mr Duncan Stuart Mercer — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fb0496a4-acef-5ffe-96bd-5e9564ce9b01
json: https://whiteintel.dev/api/public/dossier/fb0496a4-acef-5ffe-96bd-5e9564ce9b01
identifier: oo-person:GB-COH-PER-11612573-S6Ego4cwW_0aWMeKqz193B4bj7I
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Duncan Stuart Mercer

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-11612573-S6Ego4cwW_0aWMeKqz193B4bj7I`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fb0496a4-acef-5ffe-96bd-5e9564ce9b01  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fb0496a4-acef-5ffe-96bd-5e9564ce9b01  

## Ownership & control

### Holdings / subsidiaries

- **MAGNATEC LTD** (beneficial owner) — 75% — https://whiteintel.dev/entity/eaa66bb9-32e7-556e-9b91-89aed9ad0833

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Duncan Stuart Mercer**. Human view: https://whiteintel.dev/entity/fb0496a4-acef-5ffe-96bd-5e9564ce9b01 · Structured JSON: https://whiteintel.dev/api/public/dossier/fb0496a4-acef-5ffe-96bd-5e9564ce9b01._

_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"._