---
title: "Mrs Justine Graves — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8a46a797-d01b-4bb5-ba4e-0ae4374697d3
json: https://whiteintel.dev/api/public/dossier/8a46a797-d01b-4bb5-ba4e-0ae4374697d3
identifier: psc:MGCheM8Xor32o47K1x9p850EiEY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Justine Graves

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:MGCheM8Xor32o47K1x9p850EiEY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8a46a797-d01b-4bb5-ba4e-0ae4374697d3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8a46a797-d01b-4bb5-ba4e-0ae4374697d3  

## Ownership & control

### Holdings / subsidiaries

- **JMARK CONSTRUCTION LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0e556eb8-9532-5a94-9071-967a78972880

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Justine Graves**. Human view: https://whiteintel.dev/entity/8a46a797-d01b-4bb5-ba4e-0ae4374697d3 · Structured JSON: https://whiteintel.dev/api/public/dossier/8a46a797-d01b-4bb5-ba4e-0ae4374697d3._

_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"._