---
title: "Mr Mark Edmund Simon Buckmaster — Ownership Dossier"
canonical: https://whiteintel.dev/entity/766fa28a-acfb-524a-bc56-202e85ddaeaf
json: https://whiteintel.dev/api/public/dossier/766fa28a-acfb-524a-bc56-202e85ddaeaf
identifier: oo-person:GB-COH-PER-06685408-XYmHZ65mBzGUrFOHAV5iGZvV9n0
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Edmund Simon Buckmaster

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-06685408-XYmHZ65mBzGUrFOHAV5iGZvV9n0`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/766fa28a-acfb-524a-bc56-202e85ddaeaf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/766fa28a-acfb-524a-bc56-202e85ddaeaf  

## Ownership & control

### Holdings / subsidiaries

- **MASTER ACCOUNTING LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/fc0fbd1c-614b-584a-add8-db04a440212d

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Edmund Simon Buckmaster**. Human view: https://whiteintel.dev/entity/766fa28a-acfb-524a-bc56-202e85ddaeaf · Structured JSON: https://whiteintel.dev/api/public/dossier/766fa28a-acfb-524a-bc56-202e85ddaeaf._

_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"._