---
title: "Mr Mark Graham Jefferies — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2881b87b-942b-46ce-bbca-28f11cd41ed3
json: https://whiteintel.dev/api/public/dossier/2881b87b-942b-46ce-bbca-28f11cd41ed3
identifier: psc:yZa-bWvct3Z_un9odCVdGNqLYyw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Graham Jefferies

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:yZa-bWvct3Z_un9odCVdGNqLYyw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2881b87b-942b-46ce-bbca-28f11cd41ed3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2881b87b-942b-46ce-bbca-28f11cd41ed3  

## Ownership & control

### Holdings / subsidiaries

- **WORLD AIR CARNIVAL LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/6aa03eb6-03a4-5766-9c68-f203c8de2026

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Graham Jefferies**. Human view: https://whiteintel.dev/entity/2881b87b-942b-46ce-bbca-28f11cd41ed3 · Structured JSON: https://whiteintel.dev/api/public/dossier/2881b87b-942b-46ce-bbca-28f11cd41ed3._

_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"._