---
title: "Mrs Deborah Knight — Ownership Dossier"
canonical: https://whiteintel.dev/entity/63f4b4af-e129-4bcf-b624-99e5f2cc767e
json: https://whiteintel.dev/api/public/dossier/63f4b4af-e129-4bcf-b624-99e5f2cc767e
identifier: psc:XyhFkyf20ArR4-Jv8zW1cnUWLeY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Deborah Knight

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:XyhFkyf20ArR4-Jv8zW1cnUWLeY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/63f4b4af-e129-4bcf-b624-99e5f2cc767e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/63f4b4af-e129-4bcf-b624-99e5f2cc767e  

## Ownership & control

### Holdings / subsidiaries

- **GREY MATTER MARKETING SOLUTIONS LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d452d2f2-054b-5ae9-bb1c-9413fa8d19f4

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Deborah Knight**. Human view: https://whiteintel.dev/entity/63f4b4af-e129-4bcf-b624-99e5f2cc767e · Structured JSON: https://whiteintel.dev/api/public/dossier/63f4b4af-e129-4bcf-b624-99e5f2cc767e._

_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"._