---
title: "Mr Mark Grieve — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3bb5723e-ca04-583f-9ba7-7f56211cc4dc
json: https://whiteintel.dev/api/public/dossier/3bb5723e-ca04-583f-9ba7-7f56211cc4dc
identifier: oo-person:GB-COH-PER-15695417-rG50FaHVqXOL51XcnH2fyz28bvI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Grieve

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-15695417-rG50FaHVqXOL51XcnH2fyz28bvI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3bb5723e-ca04-583f-9ba7-7f56211cc4dc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3bb5723e-ca04-583f-9ba7-7f56211cc4dc  

## Ownership & control

### Holdings / subsidiaries

- **PIONEER JOINERY LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/e30b9493-5572-501b-8423-69903e860743

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Grieve**. Human view: https://whiteintel.dev/entity/3bb5723e-ca04-583f-9ba7-7f56211cc4dc · Structured JSON: https://whiteintel.dev/api/public/dossier/3bb5723e-ca04-583f-9ba7-7f56211cc4dc._

_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"._