---
title: "Mr Brandon Lloyd Martyn — Ownership Dossier"
canonical: https://whiteintel.dev/entity/710b9ab5-f7fd-5341-a4df-6bc397d2f4e7
json: https://whiteintel.dev/api/public/dossier/710b9ab5-f7fd-5341-a4df-6bc397d2f4e7
identifier: oo-person:GB-COH-PER-15214006-uwzQjVwkPbgXMT087m_7M0ipSCM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Brandon Lloyd Martyn

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-15214006-uwzQjVwkPbgXMT087m_7M0ipSCM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/710b9ab5-f7fd-5341-a4df-6bc397d2f4e7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/710b9ab5-f7fd-5341-a4df-6bc397d2f4e7  

## Ownership & control

### Holdings / subsidiaries

- **CASTLE GROUP MARKETING LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/378097e8-5844-5001-8290-bd098ebb40ca

## 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 Brandon Lloyd Martyn** — https://whiteintel.dev/entity/710b9ab5-f7fd-5341-a4df-6bc397d2f4e7 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Brandon Lloyd Martyn**. Human view: https://whiteintel.dev/entity/710b9ab5-f7fd-5341-a4df-6bc397d2f4e7 · Structured JSON: https://whiteintel.dev/api/public/dossier/710b9ab5-f7fd-5341-a4df-6bc397d2f4e7._

_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"._