---
title: "Mrs Helen Jamieson Sinclair — Ownership Dossier"
canonical: https://whiteintel.dev/entity/967dd4dd-9fb2-44e9-a88e-ebd8efeea82d
json: https://whiteintel.dev/api/public/dossier/967dd4dd-9fb2-44e9-a88e-ebd8efeea82d
identifier: psc:GPSwvGV9j6mDTR1UglZzNzEKtJ8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Helen Jamieson Sinclair

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:GPSwvGV9j6mDTR1UglZzNzEKtJ8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/967dd4dd-9fb2-44e9-a88e-ebd8efeea82d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/967dd4dd-9fb2-44e9-a88e-ebd8efeea82d  

## Ownership & control

### Holdings / subsidiaries

- **JOHN SINCLAIR (HAULAGE) LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b09b4b2a-62a7-5a1d-aed0-d43b2d7b41c7

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Helen Jamieson Sinclair**. Human view: https://whiteintel.dev/entity/967dd4dd-9fb2-44e9-a88e-ebd8efeea82d · Structured JSON: https://whiteintel.dev/api/public/dossier/967dd4dd-9fb2-44e9-a88e-ebd8efeea82d._

_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"._