---
title: "Ivor Martin Williamson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8b307f30-fa63-55e6-8aef-b34b17cf981a
json: https://whiteintel.dev/api/public/dossier/8b307f30-fa63-55e6-8aef-b34b17cf981a
identifier: oo-person:GB-COH-PER-SC184024-g16PPPeXJQYGgrhO9ae8JBzvZgQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ivor Martin Williamson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-SC184024-g16PPPeXJQYGgrhO9ae8JBzvZgQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8b307f30-fa63-55e6-8aef-b34b17cf981a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8b307f30-fa63-55e6-8aef-b34b17cf981a  

## Ownership & control

### Holdings / subsidiaries

- **ROSEFIELD SALVAGE LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/6126eb73-b9ec-5934-b598-2b35b0709d9b

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ivor Martin Williamson**. Human view: https://whiteintel.dev/entity/8b307f30-fa63-55e6-8aef-b34b17cf981a · Structured JSON: https://whiteintel.dev/api/public/dossier/8b307f30-fa63-55e6-8aef-b34b17cf981a._

_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"._