---
title: "Mr James Alan Clementson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/28557bc2-41d5-42a1-a9eb-e60e5f808567
json: https://whiteintel.dev/api/public/dossier/28557bc2-41d5-42a1-a9eb-e60e5f808567
identifier: psc:3wm-4a4dQTXNEPq5-98bfEMR0qE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr James Alan Clementson

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:3wm-4a4dQTXNEPq5-98bfEMR0qE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/28557bc2-41d5-42a1-a9eb-e60e5f808567  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/28557bc2-41d5-42a1-a9eb-e60e5f808567  

## Ownership & control

### Holdings / subsidiaries

- **POLYMARK HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f387534b-c9f5-502c-8a80-9b6acd25a1de

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr James Alan Clementson**. Human view: https://whiteintel.dev/entity/28557bc2-41d5-42a1-a9eb-e60e5f808567 · Structured JSON: https://whiteintel.dev/api/public/dossier/28557bc2-41d5-42a1-a9eb-e60e5f808567._

_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"._