---
title: "SIMPSON KYFFIN DONALD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4edecf90-d4c0-50ef-baf8-888ee2d96041
json: https://whiteintel.dev/api/public/dossier/4edecf90-d4c0-50ef-baf8-888ee2d96041
identifier: icij:icijol-110011904
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIMPSON KYFFIN DONALD

**Type:** Organization  
**Identifier:** `icij:icijol-110011904`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4edecf90-d4c0-50ef-baf8-888ee2d96041  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4edecf90-d4c0-50ef-baf8-888ee2d96041  

## Ownership & control

### Holdings / subsidiaries

- **SIMPSON TRADING GROUP INC.** (director of) — https://whiteintel.dev/entity/eb05819a-d116-521e-980b-cc5f9483f55b

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/110011904

## 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 **SIMPSON KYFFIN DONALD** — https://whiteintel.dev/entity/4edecf90-d4c0-50ef-baf8-888ee2d96041 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIMPSON KYFFIN DONALD**. Human view: https://whiteintel.dev/entity/4edecf90-d4c0-50ef-baf8-888ee2d96041 · Structured JSON: https://whiteintel.dev/api/public/dossier/4edecf90-d4c0-50ef-baf8-888ee2d96041._

_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"._