---
title: "Mr Mark Neil Steinberg — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ff71230f-e185-4b6e-b1db-ad0fb0e7b4b4
json: https://whiteintel.dev/api/public/dossier/ff71230f-e185-4b6e-b1db-ad0fb0e7b4b4
identifier: psc:2myM-VcCMgxH9x2OSXRrIL6hohs
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Neil Steinberg

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:2myM-VcCMgxH9x2OSXRrIL6hohs`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ff71230f-e185-4b6e-b1db-ad0fb0e7b4b4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ff71230f-e185-4b6e-b1db-ad0fb0e7b4b4  

## Ownership & control

### Holdings / subsidiaries

- **10 UBS NOMINEES (NO. 1) LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/53e417fa-0ca7-5d59-8063-6c70f004b4be

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Neil Steinberg**. Human view: https://whiteintel.dev/entity/ff71230f-e185-4b6e-b1db-ad0fb0e7b4b4 · Structured JSON: https://whiteintel.dev/api/public/dossier/ff71230f-e185-4b6e-b1db-ad0fb0e7b4b4._

_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"._