---
title: "Grainne Perkins — Ownership Dossier"
canonical: https://whiteintel.dev/entity/859cd78a-d488-45c6-acb4-5cf19298d86f
json: https://whiteintel.dev/api/public/dossier/859cd78a-d488-45c6-acb4-5cf19298d86f
identifier: psc:IJCq8qZqhc9L9F7shEEOGEZAhEY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Grainne Perkins

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:IJCq8qZqhc9L9F7shEEOGEZAhEY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/859cd78a-d488-45c6-acb4-5cf19298d86f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/859cd78a-d488-45c6-acb4-5cf19298d86f  

## Ownership & control

### Holdings / subsidiaries

- **MACK BOOKS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4789e2d5-8ed5-582d-ab48-bd7bb0d9f71c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Grainne Perkins**. Human view: https://whiteintel.dev/entity/859cd78a-d488-45c6-acb4-5cf19298d86f · Structured JSON: https://whiteintel.dev/api/public/dossier/859cd78a-d488-45c6-acb4-5cf19298d86f._

_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"._