---
title: "Mr Mark David Johnson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1a04fc0b-1687-4fd5-b1a3-059342246ab7
json: https://whiteintel.dev/api/public/dossier/1a04fc0b-1687-4fd5-b1a3-059342246ab7
identifier: psc:HvEUaia6COUAw__hcrjkDWkKkDI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark David Johnson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:HvEUaia6COUAw__hcrjkDWkKkDI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1a04fc0b-1687-4fd5-b1a3-059342246ab7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1a04fc0b-1687-4fd5-b1a3-059342246ab7  

## Ownership & control

### Holdings / subsidiaries

- **TITAN CIVIL ENGINEERING LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/01867e0f-dcd4-4a6d-b31d-614e2fc80856

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark David Johnson**. Human view: https://whiteintel.dev/entity/1a04fc0b-1687-4fd5-b1a3-059342246ab7 · Structured JSON: https://whiteintel.dev/api/public/dossier/1a04fc0b-1687-4fd5-b1a3-059342246ab7._

_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"._