---
title: "Mark O'Connor — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3c2f4656-60f1-4ac5-8aef-65c20fb3f368
json: https://whiteintel.dev/api/public/dossier/3c2f4656-60f1-4ac5-8aef-65c20fb3f368
identifier: psc:AT63Qtunld0N0neKQ9O1budbjjQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mark O'Connor

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:AT63Qtunld0N0neKQ9O1budbjjQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3c2f4656-60f1-4ac5-8aef-65c20fb3f368  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3c2f4656-60f1-4ac5-8aef-65c20fb3f368  

## Ownership & control

### Holdings / subsidiaries

- **SHEPPERTON PROPERTY SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ec99583f-8e81-5213-b3eb-ccd290d56c28

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mark O'Connor**. Human view: https://whiteintel.dev/entity/3c2f4656-60f1-4ac5-8aef-65c20fb3f368 · Structured JSON: https://whiteintel.dev/api/public/dossier/3c2f4656-60f1-4ac5-8aef-65c20fb3f368._

_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"._