---
title: "Mr Mark Trenchard Toulmin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d77aeff4-e817-47e5-a424-40a252970cce
json: https://whiteintel.dev/api/public/dossier/d77aeff4-e817-47e5-a424-40a252970cce
identifier: psc:TFwA7UpH8gn3s0KOulAdMpOx6Fk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Trenchard Toulmin

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:TFwA7UpH8gn3s0KOulAdMpOx6Fk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d77aeff4-e817-47e5-a424-40a252970cce  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d77aeff4-e817-47e5-a424-40a252970cce  

## Ownership & control

### Holdings / subsidiaries

- **THE C I GROUP HOLDINGS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1e6bd6b1-5cbf-5ae8-8f08-04542a11986d

## 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 Trenchard Toulmin** — https://whiteintel.dev/entity/d77aeff4-e817-47e5-a424-40a252970cce · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Trenchard Toulmin**. Human view: https://whiteintel.dev/entity/d77aeff4-e817-47e5-a424-40a252970cce · Structured JSON: https://whiteintel.dev/api/public/dossier/d77aeff4-e817-47e5-a424-40a252970cce._

_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"._