---
title: "Mr William Mcallister — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef86cc15-e08e-5a7b-8064-8ab6087d6fd1
json: https://whiteintel.dev/api/public/dossier/ef86cc15-e08e-5a7b-8064-8ab6087d6fd1
identifier: oo-person:GB-COH-PER-09246745-wEEZTtf0EHDHdxj4L9W-VLkbo98
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr William Mcallister

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-09246745-wEEZTtf0EHDHdxj4L9W-VLkbo98`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ef86cc15-e08e-5a7b-8064-8ab6087d6fd1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef86cc15-e08e-5a7b-8064-8ab6087d6fd1  

## Ownership & control

### Holdings / subsidiaries

- **MONTGOMERY CORPORATE FINANCE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d01e61d0-238d-5f30-b242-6aa3bbe68aba

## Provenance

- OpenOwnership — https://www.openownership.org

## 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 William Mcallister** — https://whiteintel.dev/entity/ef86cc15-e08e-5a7b-8064-8ab6087d6fd1 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr William Mcallister**. Human view: https://whiteintel.dev/entity/ef86cc15-e08e-5a7b-8064-8ab6087d6fd1 · Structured JSON: https://whiteintel.dev/api/public/dossier/ef86cc15-e08e-5a7b-8064-8ab6087d6fd1._

_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"._