---
title: "Mr Mark David Johnson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5a2bad4d-bbac-4cd5-a0f9-2f6c07d9a669
json: https://whiteintel.dev/api/public/dossier/5a2bad4d-bbac-4cd5-a0f9-2f6c07d9a669
identifier: psc:WZP55n-v_nNKRT-IyNilWrjkGIk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark David Johnson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:WZP55n-v_nNKRT-IyNilWrjkGIk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5a2bad4d-bbac-4cd5-a0f9-2f6c07d9a669  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5a2bad4d-bbac-4cd5-a0f9-2f6c07d9a669  

## Ownership & control

### Holdings / subsidiaries

- **CUSTOM GROUP HOLD CO LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/235cfd2b-167f-41b6-a856-5a6e906a0237

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark David Johnson**. Human view: https://whiteintel.dev/entity/5a2bad4d-bbac-4cd5-a0f9-2f6c07d9a669 · Structured JSON: https://whiteintel.dev/api/public/dossier/5a2bad4d-bbac-4cd5-a0f9-2f6c07d9a669._

_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"._