---
title: "Mr Joshua Ralph Grabiner — Ownership Dossier"
canonical: https://whiteintel.dev/entity/20dcf230-a651-5aba-91b5-bd9243c20e2f
json: https://whiteintel.dev/api/public/dossier/20dcf230-a651-5aba-91b5-bd9243c20e2f
identifier: oo-person:GB-COH-PER-13310705-VYgtNAhYCR0xjJ7B_gkxHdRPPZM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Joshua Ralph Grabiner

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-13310705-VYgtNAhYCR0xjJ7B_gkxHdRPPZM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/20dcf230-a651-5aba-91b5-bd9243c20e2f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/20dcf230-a651-5aba-91b5-bd9243c20e2f  

## Ownership & control

### Holdings / subsidiaries

- **PORTLAND LITERARY LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/619e49c6-cff3-5c64-82b4-ba9bbf1a58ae

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Joshua Ralph Grabiner**. Human view: https://whiteintel.dev/entity/20dcf230-a651-5aba-91b5-bd9243c20e2f · Structured JSON: https://whiteintel.dev/api/public/dossier/20dcf230-a651-5aba-91b5-bd9243c20e2f._

_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"._