---
title: "Thomas Breen — Ownership Dossier"
canonical: https://whiteintel.dev/entity/45417443-d906-4c80-881a-e4bf5cf3c6a7
json: https://whiteintel.dev/api/public/dossier/45417443-d906-4c80-881a-e4bf5cf3c6a7
identifier: psc:JfnybfMiW-mvi1LfOPm4Fnww5Vk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Thomas Breen

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:JfnybfMiW-mvi1LfOPm4Fnww5Vk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/45417443-d906-4c80-881a-e4bf5cf3c6a7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/45417443-d906-4c80-881a-e4bf5cf3c6a7  

## Ownership & control

### Holdings / subsidiaries

- **GSI DEVELOPMENTS AND CONSTRUCTION LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c5f643b7-0a86-590e-9b9a-a30986debf58

## 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/4eafab02-aed6-4734-9490-95445d4289bc)
- **PEP** — [Name matches a screened record — verify against the cited sources](https://whiteintel.dev/entity/c606c850-ee78-568f-9555-66291de81c5e)

## 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 **Thomas Breen** — https://whiteintel.dev/entity/45417443-d906-4c80-881a-e4bf5cf3c6a7 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Thomas Breen**. Human view: https://whiteintel.dev/entity/45417443-d906-4c80-881a-e4bf5cf3c6a7 · Structured JSON: https://whiteintel.dev/api/public/dossier/45417443-d906-4c80-881a-e4bf5cf3c6a7._

_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"._