---
title: "Mr Mark Macdonald Lambert — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9386c6cf-6739-438e-bdf9-8886c8ca046d
json: https://whiteintel.dev/api/public/dossier/9386c6cf-6739-438e-bdf9-8886c8ca046d
identifier: psc:tz1GbS1EpK7OcNB2iCgOQslWtBk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Macdonald Lambert

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:tz1GbS1EpK7OcNB2iCgOQslWtBk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9386c6cf-6739-438e-bdf9-8886c8ca046d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9386c6cf-6739-438e-bdf9-8886c8ca046d  

## Ownership & control

### Holdings / subsidiaries

- **GRAINSBY ENTERPRISES LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/dade224f-c6bf-5235-a2ef-340b7d6013ce

## 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 Mark Macdonald Lambert** — https://whiteintel.dev/entity/9386c6cf-6739-438e-bdf9-8886c8ca046d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Macdonald Lambert**. Human view: https://whiteintel.dev/entity/9386c6cf-6739-438e-bdf9-8886c8ca046d · Structured JSON: https://whiteintel.dev/api/public/dossier/9386c6cf-6739-438e-bdf9-8886c8ca046d._

_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"._