---
title: "Mr Stephen John Mariner — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c674523f-65b7-5dfd-b01d-1b573cf4b0db
json: https://whiteintel.dev/api/public/dossier/c674523f-65b7-5dfd-b01d-1b573cf4b0db
identifier: oo-person:GB-COH-PER-09868087-0Lye4Em3Um_LSDcTKm-xa90jYiQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Stephen John Mariner

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-09868087-0Lye4Em3Um_LSDcTKm-xa90jYiQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c674523f-65b7-5dfd-b01d-1b573cf4b0db  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c674523f-65b7-5dfd-b01d-1b573cf4b0db  

## Ownership & control

### Holdings / subsidiaries

- **S.T.M. PROPERTY MANAGEMENT LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2a407db6-13a7-5a90-aca5-6a90f6b24685

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Stephen John Mariner**. Human view: https://whiteintel.dev/entity/c674523f-65b7-5dfd-b01d-1b573cf4b0db · Structured JSON: https://whiteintel.dev/api/public/dossier/c674523f-65b7-5dfd-b01d-1b573cf4b0db._

_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"._