---
title: "JOHN BRENNAN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2495be4a-d1a3-5053-a2f3-d46689b1f028
json: https://whiteintel.dev/api/public/dossier/2495be4a-d1a3-5053-a2f3-d46689b1f028
identifier: icij:icijol-56101924
jurisdiction: IE
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# JOHN BRENNAN

**Type:** Organization  
**Jurisdiction:** IE  
**Identifier:** `icij:icijol-56101924`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/2495be4a-d1a3-5053-a2f3-d46689b1f028  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2495be4a-d1a3-5053-a2f3-d46689b1f028  

## Cross-source identity

The same real-world entity, resolved across sources:

- **John Brennan** — OpenOwnership · `oo-person:GB-COH-PER-10988684-A_haQ8RwgqnCHYFUf3QXBYF99QA` — https://whiteintel.dev/entity/1fdcc845-230e-514e-bc51-a75cb274a146
- **JOHN BRENNAN** — ICIJ Offshore Leaks · `icij:icijol-56101929` — https://whiteintel.dev/entity/a4d331bb-f966-5419-aaf9-dd18ebf9d688

## Ownership & control

### Holdings / subsidiaries

- **BEAGALLTACH HOLDING LIMITED** (director of) — https://whiteintel.dev/entity/ddf53b01-2ab6-50eb-9953-949a90a5dad4
- **BEAGALLTACH HOLDING LIMITED** (legal representative of) — https://whiteintel.dev/entity/ddf53b01-2ab6-50eb-9953-949a90a5dad4
- **BEAGALLTACH HOLDING LIMITED** (shareholder of) — https://whiteintel.dev/entity/ddf53b01-2ab6-50eb-9953-949a90a5dad4

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/56101924

## 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 BRENNAN** — https://whiteintel.dev/entity/2495be4a-d1a3-5053-a2f3-d46689b1f028 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JOHN BRENNAN**. Human view: https://whiteintel.dev/entity/2495be4a-d1a3-5053-a2f3-d46689b1f028 · Structured JSON: https://whiteintel.dev/api/public/dossier/2495be4a-d1a3-5053-a2f3-d46689b1f028._

_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"._