---
title: "Mr Magnus Mattson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/867bb4e8-67dd-46f1-bcfd-b9caf76e41eb
json: https://whiteintel.dev/api/public/dossier/867bb4e8-67dd-46f1-bcfd-b9caf76e41eb
identifier: psc:B945rChFgExXnvb1TRKo66o01mk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Magnus Mattson

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:B945rChFgExXnvb1TRKo66o01mk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/867bb4e8-67dd-46f1-bcfd-b9caf76e41eb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/867bb4e8-67dd-46f1-bcfd-b9caf76e41eb  

## Ownership & control

### Holdings / subsidiaries

- **ALTERI ERS CO-INVESTMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/223a79c7-dd33-5d0a-b023-c210ff2bf135

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Magnus Mattson**. Human view: https://whiteintel.dev/entity/867bb4e8-67dd-46f1-bcfd-b9caf76e41eb · Structured JSON: https://whiteintel.dev/api/public/dossier/867bb4e8-67dd-46f1-bcfd-b9caf76e41eb._

_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"._