---
title: "Mary Byrne — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a66dede3-97ef-5f9b-8596-eab444ed9305
json: https://whiteintel.dev/api/public/dossier/a66dede3-97ef-5f9b-8596-eab444ed9305
identifier: oo-person:GB-COH-PER-06084066-ebWqIuCOlpcxk_alV_tEvkrOgbk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mary Byrne

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-06084066-ebWqIuCOlpcxk_alV_tEvkrOgbk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a66dede3-97ef-5f9b-8596-eab444ed9305  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a66dede3-97ef-5f9b-8596-eab444ed9305  

## Ownership & control

### Holdings / subsidiaries

- **JEM INTEGRATION LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/9b0365f1-5534-5619-b316-7f69580f94f0

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mary Byrne**. Human view: https://whiteintel.dev/entity/a66dede3-97ef-5f9b-8596-eab444ed9305 · Structured JSON: https://whiteintel.dev/api/public/dossier/a66dede3-97ef-5f9b-8596-eab444ed9305._

_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"._