---
title: "Mr Mark John Dunn — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8c387c7c-0d35-5789-8b31-c1fb514b3d26
json: https://whiteintel.dev/api/public/dossier/8c387c7c-0d35-5789-8b31-c1fb514b3d26
identifier: oo-person:GB-COH-PER-06304295-4RSHQ7a4_X4Gw6-SunTo1hZznxo
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark John Dunn

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-06304295-4RSHQ7a4_X4Gw6-SunTo1hZznxo`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8c387c7c-0d35-5789-8b31-c1fb514b3d26  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8c387c7c-0d35-5789-8b31-c1fb514b3d26  

## Ownership & control

### Holdings / subsidiaries

- **CRIMSONSPHERE LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/ccbaed80-7596-590c-a0fb-10962ef6bbaa

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark John Dunn**. Human view: https://whiteintel.dev/entity/8c387c7c-0d35-5789-8b31-c1fb514b3d26 · Structured JSON: https://whiteintel.dev/api/public/dossier/8c387c7c-0d35-5789-8b31-c1fb514b3d26._

_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"._