---
title: "Mr John Douglas Miller — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8a697989-ed3e-5dc4-bbc0-c93f47f7d201
json: https://whiteintel.dev/api/public/dossier/8a697989-ed3e-5dc4-bbc0-c93f47f7d201
identifier: oo-person:GB-COH-PER-12535255-EzdM3QVNjPR8_xpOGA1PaZQLfTU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Douglas Miller

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-12535255-EzdM3QVNjPR8_xpOGA1PaZQLfTU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8a697989-ed3e-5dc4-bbc0-c93f47f7d201  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8a697989-ed3e-5dc4-bbc0-c93f47f7d201  

## Ownership & control

### Holdings / subsidiaries

- **POWERMAIN (HOLDINGS) LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/b407a4d0-e7a3-5d1c-8a16-e833920fdd97

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Douglas Miller**. Human view: https://whiteintel.dev/entity/8a697989-ed3e-5dc4-bbc0-c93f47f7d201 · Structured JSON: https://whiteintel.dev/api/public/dossier/8a697989-ed3e-5dc4-bbc0-c93f47f7d201._

_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"._