---
title: "Mrs Katherine Jane Walker — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8ff440d0-e6e3-4bcd-9a2c-d637254fb67e
json: https://whiteintel.dev/api/public/dossier/8ff440d0-e6e3-4bcd-9a2c-d637254fb67e
identifier: psc:EaDZB8tiRfM5kAlrltg8pdw9rOQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Katherine Jane Walker

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:EaDZB8tiRfM5kAlrltg8pdw9rOQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8ff440d0-e6e3-4bcd-9a2c-d637254fb67e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8ff440d0-e6e3-4bcd-9a2c-d637254fb67e  

## Ownership & control

### Holdings / subsidiaries

- **GRAPHIC DESIGN SUPPLIES LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/6e923c86-1b6f-57fe-9606-0688f337d48a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Katherine Jane Walker**. Human view: https://whiteintel.dev/entity/8ff440d0-e6e3-4bcd-9a2c-d637254fb67e · Structured JSON: https://whiteintel.dev/api/public/dossier/8ff440d0-e6e3-4bcd-9a2c-d637254fb67e._

_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"._