---
title: "Mr Oliver Joseph Byrne — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1512ccf2-e77e-5bf1-8e96-7b34111b4ced
json: https://whiteintel.dev/api/public/dossier/1512ccf2-e77e-5bf1-8e96-7b34111b4ced
identifier: oo-person:GB-COH-PER-12897724-ODqwnhSEA0tHE5hyM5tWb8i7rPk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Oliver Joseph Byrne

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-12897724-ODqwnhSEA0tHE5hyM5tWb8i7rPk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1512ccf2-e77e-5bf1-8e96-7b34111b4ced  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1512ccf2-e77e-5bf1-8e96-7b34111b4ced  

## Ownership & control

### Holdings / subsidiaries

- **GRIANMADE LIMITED** (beneficial owner) — https://whiteintel.dev/entity/81d0daae-e143-530e-89d4-bc67ec5a09e3

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Oliver Joseph Byrne**. Human view: https://whiteintel.dev/entity/1512ccf2-e77e-5bf1-8e96-7b34111b4ced · Structured JSON: https://whiteintel.dev/api/public/dossier/1512ccf2-e77e-5bf1-8e96-7b34111b4ced._

_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"._