---
title: "Gemma Barker — Ownership Dossier"
canonical: https://whiteintel.dev/entity/515ad015-3bf7-4d5d-8d7e-a931ae2efd35
json: https://whiteintel.dev/api/public/dossier/515ad015-3bf7-4d5d-8d7e-a931ae2efd35
identifier: psc:IP8EO33GWFbBYb9w50ZFnTyNGnE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Gemma Barker

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:IP8EO33GWFbBYb9w50ZFnTyNGnE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/515ad015-3bf7-4d5d-8d7e-a931ae2efd35  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/515ad015-3bf7-4d5d-8d7e-a931ae2efd35  

## Ownership & control

### Holdings / subsidiaries

- **QARENVIER LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/91ba7759-6aa0-5a02-8bfb-600c567e7bc9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Gemma Barker**. Human view: https://whiteintel.dev/entity/515ad015-3bf7-4d5d-8d7e-a931ae2efd35 · Structured JSON: https://whiteintel.dev/api/public/dossier/515ad015-3bf7-4d5d-8d7e-a931ae2efd35._

_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"._