---
title: "Mr John Samuel Upperton — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b2e84a16-4e9e-5d49-bc82-126ee2fc25c9
json: https://whiteintel.dev/api/public/dossier/b2e84a16-4e9e-5d49-bc82-126ee2fc25c9
identifier: oo-person:GB-COH-PER-12397079-P_I2_PXUQqsl0hdsIi9Wgd5J1HI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Samuel Upperton

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-12397079-P_I2_PXUQqsl0hdsIi9Wgd5J1HI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b2e84a16-4e9e-5d49-bc82-126ee2fc25c9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b2e84a16-4e9e-5d49-bc82-126ee2fc25c9  

## Ownership & control

### Holdings / subsidiaries

- **OP-CHAIN LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/38db42e1-0d36-58bc-bbee-ef7c5b48f80f

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Samuel Upperton**. Human view: https://whiteintel.dev/entity/b2e84a16-4e9e-5d49-bc82-126ee2fc25c9 · Structured JSON: https://whiteintel.dev/api/public/dossier/b2e84a16-4e9e-5d49-bc82-126ee2fc25c9._

_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"._