---
title: "Mr Mark Whittingham — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0e769450-0899-490b-9fd6-ffdc0b3c80da
json: https://whiteintel.dev/api/public/dossier/0e769450-0899-490b-9fd6-ffdc0b3c80da
identifier: psc:ODmFKnClxE9p9BTcIETUxp6LaMs
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Whittingham

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:ODmFKnClxE9p9BTcIETUxp6LaMs`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0e769450-0899-490b-9fd6-ffdc0b3c80da  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0e769450-0899-490b-9fd6-ffdc0b3c80da  

## Ownership & control

### Holdings / subsidiaries

- **PHASE SITE INVESTIGATIONS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/eefdf3bd-ed40-52dd-b28a-5ce097c6f61e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Whittingham**. Human view: https://whiteintel.dev/entity/0e769450-0899-490b-9fd6-ffdc0b3c80da · Structured JSON: https://whiteintel.dev/api/public/dossier/0e769450-0899-490b-9fd6-ffdc0b3c80da._

_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"._