---
title: "Mr Martin Barnett — Ownership Dossier"
canonical: https://whiteintel.dev/entity/77475751-8502-5f4e-9b5f-c75dd6e38490
json: https://whiteintel.dev/api/public/dossier/77475751-8502-5f4e-9b5f-c75dd6e38490
identifier: oo-person:GB-COH-PER-09733014-4ltbrKel2T6ZvE5IWxjUi_Kc9j0
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martin Barnett

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-09733014-4ltbrKel2T6ZvE5IWxjUi_Kc9j0`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/77475751-8502-5f4e-9b5f-c75dd6e38490  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/77475751-8502-5f4e-9b5f-c75dd6e38490  

## Ownership & control

### Holdings / subsidiaries

- **BL(I)SS HELSTON LIMITED** (beneficial owner) — https://whiteintel.dev/entity/e5e33361-a2b7-59ff-87bf-caa28e966bf6

## Provenance

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

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Mr Martin Barnett** — https://whiteintel.dev/entity/77475751-8502-5f4e-9b5f-c75dd6e38490 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martin Barnett**. Human view: https://whiteintel.dev/entity/77475751-8502-5f4e-9b5f-c75dd6e38490 · Structured JSON: https://whiteintel.dev/api/public/dossier/77475751-8502-5f4e-9b5f-c75dd6e38490._

_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"._