---
title: "Mr Mark David Harper — Ownership Dossier"
canonical: https://whiteintel.dev/entity/86010af5-66d5-5ef3-95ee-c8b7ec783e2b
json: https://whiteintel.dev/api/public/dossier/86010af5-66d5-5ef3-95ee-c8b7ec783e2b
identifier: oo-person:GB-COH-PER-08226727-vYDHaPfvLrgogR4dVrI-r3BMOx4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark David Harper

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-08226727-vYDHaPfvLrgogR4dVrI-r3BMOx4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/86010af5-66d5-5ef3-95ee-c8b7ec783e2b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/86010af5-66d5-5ef3-95ee-c8b7ec783e2b  

## Ownership & control

### Holdings / subsidiaries

- **NO LEAKS PLUMBING LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/93860a69-4593-539b-92e2-02098d9e5fb5

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark David Harper**. Human view: https://whiteintel.dev/entity/86010af5-66d5-5ef3-95ee-c8b7ec783e2b · Structured JSON: https://whiteintel.dev/api/public/dossier/86010af5-66d5-5ef3-95ee-c8b7ec783e2b._

_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"._