---
title: "Professor Keith Macdonald Porter — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6a42c119-a4ab-4229-ba5f-2dce8dccf06e
json: https://whiteintel.dev/api/public/dossier/6a42c119-a4ab-4229-ba5f-2dce8dccf06e
identifier: psc:C_qOQjnWm0CfSKTSXNiAvTgNLJo
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Professor Keith Macdonald Porter

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:C_qOQjnWm0CfSKTSXNiAvTgNLJo`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6a42c119-a4ab-4229-ba5f-2dce8dccf06e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6a42c119-a4ab-4229-ba5f-2dce8dccf06e  

## Ownership & control

### Holdings / subsidiaries

- **CITIZENAID LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/dfecc5a4-f900-59af-86fa-9a5d395ae5d9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Professor Keith Macdonald Porter**. Human view: https://whiteintel.dev/entity/6a42c119-a4ab-4229-ba5f-2dce8dccf06e · Structured JSON: https://whiteintel.dev/api/public/dossier/6a42c119-a4ab-4229-ba5f-2dce8dccf06e._

_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"._