---
title: "MAGNUM HOLDINGS GROUP LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e21cbce4-dc9f-5e46-a3f0-b5b32e0b681f
json: https://whiteintel.dev/api/public/dossier/e21cbce4-dc9f-5e46-a3f0-b5b32e0b681f
identifier: icij:icijol-10079810
jurisdiction: CH
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# MAGNUM HOLDINGS GROUP LIMITED

**Type:** Company  
**Jurisdiction:** CH  
**Identifier:** `icij:icijol-10079810`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/e21cbce4-dc9f-5e46-a3f0-b5b32e0b681f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e21cbce4-dc9f-5e46-a3f0-b5b32e0b681f  

## Ownership & control

### Owners / controllers

- **MAYO SECRETARIES LIMITED** (shareholder of) — https://whiteintel.dev/entity/908c1ebc-82c1-50cf-a1df-d906925c6fdc
- **MAYO NOMINEES LIMITED** (shareholder of) — https://whiteintel.dev/entity/48011031-7742-50af-a786-4f7c36a472b8
- **MRS. CHRISTINA ANN-CHARLOTTE PLATTS** (shareholder of) — https://whiteintel.dev/entity/87dd9e2f-abbd-57d5-974c-17cd8175c6fe
- **MR. ANTHONY JOSEPH WILLIAM BROOKES** (shareholder of) — https://whiteintel.dev/entity/a509cd87-aca3-573e-a6ed-b92da769aa46
- **CAVERSHAM SECRETARIES LIMITED** (shareholder of) — https://whiteintel.dev/entity/815b8e3b-4ac6-5fcd-9b41-2e74d385b1da
- **CAVERSHAM NOMINEES LIMITED** (shareholder of) — https://whiteintel.dev/entity/47cfc15b-3bf8-52fb-ad99-4a14f4cf9c62
- **Caversham Holdings Limited** (shareholder of) — https://whiteintel.dev/entity/22dd9332-ec86-51ab-9898-f499fcf91c22
- **RIVE NOMINEES LIMITED** (shareholder of) — https://whiteintel.dev/entity/f080dc23-4c35-50a1-bce1-61f1b25ec01d
- **RIVE SECRETARIES LIMITED** (shareholder of) — https://whiteintel.dev/entity/85b71f31-3240-5e93-b64c-15e9997acfdc

### UBO chain (walk to the ultimate owner)

A **9-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Exposure (derived from the ownership graph)

**7** owners upstream in this entity's ownership/control chain are flagged — a sanctions hit or a secrecy jurisdiction — an investigative lead by resolved identity, not a legal determination. The contributing parties and the hop-by-hop path unlock with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/10079810

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **MAGNUM HOLDINGS GROUP LIMITED** — https://whiteintel.dev/entity/e21cbce4-dc9f-5e46-a3f0-b5b32e0b681f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAGNUM HOLDINGS GROUP LIMITED**. Human view: https://whiteintel.dev/entity/e21cbce4-dc9f-5e46-a3f0-b5b32e0b681f · Structured JSON: https://whiteintel.dev/api/public/dossier/e21cbce4-dc9f-5e46-a3f0-b5b32e0b681f._

_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"._