---
title: "Mr Mark John Grice — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1b8fc830-2bde-42d4-96df-5947ab367cee
json: https://whiteintel.dev/api/public/dossier/1b8fc830-2bde-42d4-96df-5947ab367cee
identifier: psc:IcUbbvMOb1wVOPGptiCXuXSVeKk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark John Grice

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:IcUbbvMOb1wVOPGptiCXuXSVeKk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1b8fc830-2bde-42d4-96df-5947ab367cee  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1b8fc830-2bde-42d4-96df-5947ab367cee  

## Ownership & control

### Holdings / subsidiaries

- **PATROL SYSTEMS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/36601db4-960d-55ef-9cc9-eb0d40d7c1b2

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark John Grice**. Human view: https://whiteintel.dev/entity/1b8fc830-2bde-42d4-96df-5947ab367cee · Structured JSON: https://whiteintel.dev/api/public/dossier/1b8fc830-2bde-42d4-96df-5947ab367cee._

_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"._