---
title: "Mr Stewart James Sephton Armstrong — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8cfa120e-d151-4cc3-8c44-6aa94dfd0a88
json: https://whiteintel.dev/api/public/dossier/8cfa120e-d151-4cc3-8c44-6aa94dfd0a88
identifier: psc:MGZgWzDU8hSPycwa-Cs9o1Zj3U0
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Stewart James Sephton Armstrong

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:MGZgWzDU8hSPycwa-Cs9o1Zj3U0`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8cfa120e-d151-4cc3-8c44-6aa94dfd0a88  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8cfa120e-d151-4cc3-8c44-6aa94dfd0a88  

## Ownership & control

### Holdings / subsidiaries

- **WINTERFELL PROPERTIES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2a2dd32b-5eda-5f26-bbfd-36ad9371e76a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Stewart James Sephton Armstrong**. Human view: https://whiteintel.dev/entity/8cfa120e-d151-4cc3-8c44-6aa94dfd0a88 · Structured JSON: https://whiteintel.dev/api/public/dossier/8cfa120e-d151-4cc3-8c44-6aa94dfd0a88._

_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"._