---
title: "William Siu Wing Foon — Ownership Dossier"
canonical: https://whiteintel.dev/entity/74ab1955-8bef-5bf8-b5ab-a782adf2e661
json: https://whiteintel.dev/api/public/dossier/74ab1955-8bef-5bf8-b5ab-a782adf2e661
identifier: icij:icijol-44256
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# William Siu Wing Foon

**Type:** Organization  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `icij:icijol-44256`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/74ab1955-8bef-5bf8-b5ab-a782adf2e661  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/74ab1955-8bef-5bf8-b5ab-a782adf2e661  

## Ownership & control

### Holdings / subsidiaries

- **SHINNING VAPOUR LIMITED** (director of) — https://whiteintel.dev/entity/d64beeed-f8da-5682-abf3-eee11110397b
- **SUN SPIRIT PROPERTIES LTD.** (director of) — https://whiteintel.dev/entity/f7323d53-d942-5bf3-98e0-e9de5b5fca9d
- **BEST WINNERS LIMITED** (director of) — https://whiteintel.dev/entity/9fce47d7-e946-509c-9e9c-5db1cc0db659
- **RICH ARCH SERVICES LIMITED** (director of) — https://whiteintel.dev/entity/adf92e25-dea4-5fb2-bc90-7009043b5852
- **Shafer Ltd.** (director of) — https://whiteintel.dev/entity/d9265206-61bd-5ef7-b7b1-ee26fec260ba
- **Shafer Ltd.** (secretary of) — https://whiteintel.dev/entity/d9265206-61bd-5ef7-b7b1-ee26fec260ba

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/44256

## 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 **William Siu Wing Foon** — https://whiteintel.dev/entity/74ab1955-8bef-5bf8-b5ab-a782adf2e661 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **William Siu Wing Foon**. Human view: https://whiteintel.dev/entity/74ab1955-8bef-5bf8-b5ab-a782adf2e661 · Structured JSON: https://whiteintel.dev/api/public/dossier/74ab1955-8bef-5bf8-b5ab-a782adf2e661._

_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"._