---
title: "Derek Armstrong — Ownership Dossier"
canonical: https://whiteintel.dev/entity/28cdf533-e27e-57ac-9902-28d0503e8eba
json: https://whiteintel.dev/api/public/dossier/28cdf533-e27e-57ac-9902-28d0503e8eba
identifier: oo-person:GB-COH-PER-SO307885-xx3BIUV5nqSMJ4hiPDhYmT7yFHQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Derek Armstrong

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-SO307885-xx3BIUV5nqSMJ4hiPDhYmT7yFHQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/28cdf533-e27e-57ac-9902-28d0503e8eba  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/28cdf533-e27e-57ac-9902-28d0503e8eba  

## Ownership & control

### Holdings / subsidiaries

- **ARMSTRONG & SONS LLP** (beneficial owner) — 50% — https://whiteintel.dev/entity/b4574c19-2cb4-56c3-a8bc-79e36cb7c7cd

## 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** — [Politically Exposed Person](https://whiteintel.dev/entity/9380ad69-384b-438b-b59e-3dde0c8c1cbc)

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Derek Armstrong**. Human view: https://whiteintel.dev/entity/28cdf533-e27e-57ac-9902-28d0503e8eba · Structured JSON: https://whiteintel.dev/api/public/dossier/28cdf533-e27e-57ac-9902-28d0503e8eba._

_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"._