---
title: "Mr Jolyon James Pennington Rubinstein — Ownership Dossier"
canonical: https://whiteintel.dev/entity/39bf1d5a-4f7a-5367-9be7-cc6f329eb7d8
json: https://whiteintel.dev/api/public/dossier/39bf1d5a-4f7a-5367-9be7-cc6f329eb7d8
identifier: oo-person:GB-COH-PER-13364857-6ZtYTSCo9GMpKFHYTe5IZrQV-Vg
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jolyon James Pennington Rubinstein

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-13364857-6ZtYTSCo9GMpKFHYTe5IZrQV-Vg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/39bf1d5a-4f7a-5367-9be7-cc6f329eb7d8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/39bf1d5a-4f7a-5367-9be7-cc6f329eb7d8  

## Ownership & control

### Holdings / subsidiaries

- **JOLLY GRIFFIN LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/591e5acd-9389-57ca-badb-c7f792ca3ec2

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jolyon James Pennington Rubinstein**. Human view: https://whiteintel.dev/entity/39bf1d5a-4f7a-5367-9be7-cc6f329eb7d8 · Structured JSON: https://whiteintel.dev/api/public/dossier/39bf1d5a-4f7a-5367-9be7-cc6f329eb7d8._

_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"._