---
title: "Mrs Sonya Martin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/229cdb66-c841-4036-a03d-4b5fc484cbce
json: https://whiteintel.dev/api/public/dossier/229cdb66-c841-4036-a03d-4b5fc484cbce
identifier: psc:lJwgd_QCvxuFtvjmwz5ntEYT6cs
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Sonya Martin

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:lJwgd_QCvxuFtvjmwz5ntEYT6cs`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/229cdb66-c841-4036-a03d-4b5fc484cbce  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/229cdb66-c841-4036-a03d-4b5fc484cbce  

## Ownership & control

### Holdings / subsidiaries

- **MAR-TRAIN HEAVY HAULAGE LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2f2eb472-10dc-563b-a806-0a943ec2217e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Sonya Martin**. Human view: https://whiteintel.dev/entity/229cdb66-c841-4036-a03d-4b5fc484cbce · Structured JSON: https://whiteintel.dev/api/public/dossier/229cdb66-c841-4036-a03d-4b5fc484cbce._

_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"._