---
title: "John Williamson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bcfc4d10-62ce-4a1b-af3e-9a39db29d16f
json: https://whiteintel.dev/api/public/dossier/bcfc4d10-62ce-4a1b-af3e-9a39db29d16f
identifier: psc:G3Lq-aB-zZwT_oeJ2xXXeeixkFM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# John Williamson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:G3Lq-aB-zZwT_oeJ2xXXeeixkFM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bcfc4d10-62ce-4a1b-af3e-9a39db29d16f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bcfc4d10-62ce-4a1b-af3e-9a39db29d16f  

## Ownership & control

### Holdings / subsidiaries

- **TRVSTJACO LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/118a7927-ea28-56c1-a19a-c669016a3bcc

## Sanctions / PEP screening (name match — unverified)

These are possible matches **by name only** — not confirmed as the same person/entity. Verify identity (date of birth, nationality, ID) before relying on this.

- **PEP** — [Name matches a screened record — verify against the cited sources](https://whiteintel.dev/entity/673c9144-0861-5801-a552-c523767169ce)
- **PEP** — [Name matches a screened record — verify against the cited sources](https://whiteintel.dev/entity/c38d4fd9-6d08-401d-8b68-64ac9d11a5cb)

## 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 **John Williamson** — https://whiteintel.dev/entity/bcfc4d10-62ce-4a1b-af3e-9a39db29d16f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **John Williamson**. Human view: https://whiteintel.dev/entity/bcfc4d10-62ce-4a1b-af3e-9a39db29d16f · Structured JSON: https://whiteintel.dev/api/public/dossier/bcfc4d10-62ce-4a1b-af3e-9a39db29d16f._

_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"._