---
title: "Ms Katherine Grant Mackenzie — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e2039b95-0966-4ba8-89cf-b33db7bf575d
json: https://whiteintel.dev/api/public/dossier/e2039b95-0966-4ba8-89cf-b33db7bf575d
identifier: psc:BgMzXY-b_VPnDDy845WVCq8tFDU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ms Katherine Grant Mackenzie

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:BgMzXY-b_VPnDDy845WVCq8tFDU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e2039b95-0966-4ba8-89cf-b33db7bf575d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e2039b95-0966-4ba8-89cf-b33db7bf575d  

## Ownership & control

### Holdings / subsidiaries

- **BLACK SPARROW LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/58f81a78-a29d-53b4-8cef-87dfbeca2d2a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ms Katherine Grant Mackenzie**. Human view: https://whiteintel.dev/entity/e2039b95-0966-4ba8-89cf-b33db7bf575d · Structured JSON: https://whiteintel.dev/api/public/dossier/e2039b95-0966-4ba8-89cf-b33db7bf575d._

_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"._