---
title: "GEM DIAMOND MINING COMPANY OF AFRICA LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/71da1aea-961b-58da-a877-dbd11fa9c05e
json: https://whiteintel.dev/api/public/dossier/71da1aea-961b-58da-a877-dbd11fa9c05e
identifier: icij:icijol-10121029
jurisdiction: CH
risk: High
source: WhiteIntel corporate-ownership graph
---

# GEM DIAMOND MINING COMPANY OF AFRICA LTD.

**Type:** Company  
**Jurisdiction:** CH  
**Identifier:** `icij:icijol-10121029`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/71da1aea-961b-58da-a877-dbd11fa9c05e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/71da1aea-961b-58da-a877-dbd11fa9c05e  

## Ownership & control

### Owners / controllers

- **JPMorgan Securities Ltd.** (shareholder of) — https://whiteintel.dev/entity/05c743ab-c3f2-5389-b726-2b2e3a06dc42
- **Torre Services Ltd.** (shareholder of) — https://whiteintel.dev/entity/fc59aa13-021b-5c38-97c1-20107fb58215
- **Torre Services Limited** (shareholder of) — https://whiteintel.dev/entity/4aefe128-161e-5805-a76b-6bb8599f305c
- **Mr. Peter Hambro Limited** (shareholder of) — https://whiteintel.dev/entity/8e3e3975-c9f1-55a7-a289-d3da22addb5a
- **Kaupthing Bank Luxembourg** (shareholder of) — https://whiteintel.dev/entity/eb0fe606-11b6-5468-a8ec-742787c65da0
- **The Trident Trust Company (I.O.M.) Limited as Trustees for the Sebastian Trust** (shareholder of) — https://whiteintel.dev/entity/66cad883-a041-5eec-bd88-4b0d49ec8027
- **Mr. Mark Melville Russell** (shareholder of) — https://whiteintel.dev/entity/a1177acd-8265-5181-9654-564c13c7bb08
- **JP Morgan Securities Limited** (shareholder of) — https://whiteintel.dev/entity/ead0c761-76f9-5570-b74d-ef7fb95970c4
- **Emerging Markets Growth Fund** (shareholder of) — https://whiteintel.dev/entity/f8acb093-970d-55e8-be31-05421d0fe506
- **Lansdowne UK Equity Fund Limited** (shareholder of) — https://whiteintel.dev/entity/b0175817-f066-5249-acba-8011a111a862
- **Lansdowne UK Equity Fund LP** (shareholder of) — https://whiteintel.dev/entity/a17b5df2-3f98-55ee-aa63-d727871167b2
- **Emerging Markets Growth Fund, Inc.** (shareholder of) — https://whiteintel.dev/entity/f4138028-1b1f-5c90-8417-ee4e6ab80bb8
- **The Sebastien Trust c/o The Trident Trust Company (I.O.M.) Limited as Trustees for The Sebastian Tru** (shareholder of) — https://whiteintel.dev/entity/2b1a7cd3-1ca0-547e-acc4-933499ca34a5
- **Haywood Securities Inc. ITF - Robert Disbrow** (shareholder of) — https://whiteintel.dev/entity/73d6faf9-59b4-5369-8e14-8d0b36fcd80e
- **Chetwynd Nominees A/c IPB** (shareholder of) — https://whiteintel.dev/entity/c4957cd6-fa5e-5f99-a937-8789cc37f89c
- **Morstan Nominees Limited** (shareholder of) — https://whiteintel.dev/entity/c0ef5211-dbc8-5a82-b195-9dda605be17a
- **Capital International Emerging Markets Fund** (shareholder of) — https://whiteintel.dev/entity/7361e364-68a9-55eb-92ea-9e684d11f9e3
- **KAUPTHING BANK LUXEMBOURG S.A.** (shareholder of) — https://whiteintel.dev/entity/8b810457-b472-52c0-bedd-ab5d7f92106f
- **Capital International Emerging Markets Fund** (shareholder of) — https://whiteintel.dev/entity/b5003b17-1996-5147-a770-03e8a5d07981
- **Quathlamba Limited** (shareholder of) — https://whiteintel.dev/entity/49efe1d8-c009-5808-9281-0ff83a45bad9
- **Nutraco Nominees** (shareholder of) — https://whiteintel.dev/entity/11a4de48-50a8-5367-964a-73498625052f
- **ML World Mining Trust Plc** (shareholder of) — https://whiteintel.dev/entity/31bd10e4-ab2c-5467-bb63-45b50dcb1abf
- **MR. ALISTAIR DIRK HUGO STEWART** (shareholder of) — https://whiteintel.dev/entity/40e66339-c560-54b1-8727-2b460ed5a799
- **Church Street Trustees Limited as Trustees of the Highlands Trust** (shareholder of) — https://whiteintel.dev/entity/eeb2fb76-7d47-52f8-bb3e-4a08a77990c0
- **Mr. Martin Vincent Cromme** (shareholder of) — https://whiteintel.dev/entity/358880d2-e445-5045-abe8-7233b865ca16
- **Corafolos Foundation** (shareholder of) — https://whiteintel.dev/entity/f6d52d00-02c9-5957-871b-e7973b07f429
- **Mr. Martin Vincent Cromme** (shareholder of) — https://whiteintel.dev/entity/a5fd46b9-f30a-5469-852d-7ad445ebde50
- **GEM DIAMOND HOLDINGS LTD.** (shareholder of) — https://whiteintel.dev/entity/00225f97-cbd5-5578-bf57-8fb286d9a465
- **Mr. Iain Desmond Catterall** (shareholder of) — https://whiteintel.dev/entity/9197b10d-840c-5cab-9775-1b3bfeaee8a2
- **OZ Europe Master Fund, Ltd.** (shareholder of) — https://whiteintel.dev/entity/7b5aaafa-0b54-5a21-a686-9fbd0ca769d9
- **OZ Master Fund, Ltd.** (shareholder of) — https://whiteintel.dev/entity/a1fc4cef-1ad3-543a-8583-6ec79f1acce9
- **OZ Global Special Investments aster Fund, L.P.** (shareholder of) — https://whiteintel.dev/entity/2eeb8441-ebee-5d66-9333-79070ccebf62
- **OZ Global Special Investments Master Fund, L.P.** (shareholder of) — https://whiteintel.dev/entity/74b275e6-9dc1-58c4-90ae-7329ca51abb1
- **Mr. Desmond Iain Catterall** (shareholder of) — https://whiteintel.dev/entity/2b95df24-00c3-5159-8b73-923df564c8c3
- **Oil & Gas Exploration Ltd.** (shareholder of) — https://whiteintel.dev/entity/f27fada3-3279-5d2c-a226-6e244de9c983
- **OZ Master Fund Ltd.** (shareholder of) — https://whiteintel.dev/entity/3c12371c-cb96-5267-ad79-7ca556a1547e
- **OZ Europe Master Fund Ltd.** (shareholder of) — https://whiteintel.dev/entity/61746981-c085-5252-bddc-9f749136b1dc
- **OZ Global Special Investments Master Fund, L.P.** (shareholder of) — https://whiteintel.dev/entity/b2ba61ba-bdf4-59e6-bafa-c3da8d244bb8
- **Nutraco Nominees** (shareholder of) — https://whiteintel.dev/entity/eeaec2bc-f752-5b12-a107-bf4c55c23f60
- **Genus Dynamic Gold Fund represented by HSBC Global Custody Nominee (UK) Limited** (shareholder of) — https://whiteintel.dev/entity/e9d1b4a3-090d-563e-a47a-866a6095290f
- **Quathlamba Ltd.** (shareholder of) — https://whiteintel.dev/entity/df4fff61-db8b-5d96-b231-8073f8d64c30
- **The Osprale Portfolio Ltd.** (shareholder of) — https://whiteintel.dev/entity/088bcde2-495f-530d-ad4d-188426df281e
- **HSBC Global Custody Nominee (UK) Ltd. - A/c 813478** (shareholder of) — https://whiteintel.dev/entity/0049c416-c039-5c87-83ad-1f9a68c58f8a
- **Chrometech Investments Ltd.** (shareholder of) — https://whiteintel.dev/entity/006cba5b-f53e-52a8-adfe-41ccb4131dfa
- **Haywood Securities Inc. ITF** (shareholder of) — https://whiteintel.dev/entity/64e5e716-66e3-55d9-bd00-62374c962ecb
- **Mr. Benjamin James Lowther** (shareholder of) — https://whiteintel.dev/entity/fb4a6a27-a3d2-5b53-88fb-826f6015a351
- **Clermont Corporate Services Ltd. as Trustees of The View Trust** (shareholder of) — https://whiteintel.dev/entity/819461c7-51af-5a70-9e5b-7bad7ba7ac0c
- **Mr. Benjamin James Lowther** (shareholder of) — https://whiteintel.dev/entity/489248ab-0240-5004-a17f-e16047e9744d
- **Mr. Shaun Bryans** (shareholder of) — https://whiteintel.dev/entity/5c5d7d7f-7e6d-5a9c-b139-2791536d96f6
- **The Ospraie Portfolio Ltd.** (shareholder of) — https://whiteintel.dev/entity/7649ac51-ed33-5648-a823-8cee36beb587
- **Citifriends Nominee Limited** (shareholder of) — https://whiteintel.dev/entity/dfa72962-b14c-5eec-b59e-c1642f2013b8
- **Clermont Corporate Services as Trustees of The View Trust** (shareholder of) — https://whiteintel.dev/entity/4c912c1f-29ca-54e2-b542-996933e39643
- **HSBC Global Custody Nominee (UK) Limited - A/c 940506** (shareholder of) — https://whiteintel.dev/entity/1ad51da2-1ded-594e-b870-b4b2d6ee39b9
- **Citifriends Nominee Limited** (shareholder of) — https://whiteintel.dev/entity/fbbcdeaa-02c2-58cf-8f28-b5ea4bbd06ce
- **RMB International (Dublin) Ltd** (shareholder of) — https://whiteintel.dev/entity/c1db26c7-b0c9-52dc-bf6e-4b5cd0df48cb
- **RMB International (Dublin) Limited** (shareholder of) — https://whiteintel.dev/entity/4b9f92ec-3667-5a33-a335-e5afb77b2221
- **Mrs. Alfiya Kuanysheva** (shareholder of) — https://whiteintel.dev/entity/29a97418-60dd-58c1-b59c-87f543815533
- **The Regent Trust Company Limited as Trustees of The GL Williamson Intervivos Trust** (shareholder of) — https://whiteintel.dev/entity/658c805d-2dd1-554d-8bb5-db219cd0e3a9
- **HSBC Global Custody Nominee (UK) Limited (Designation a/c 981697)** (shareholder of) — https://whiteintel.dev/entity/b4a43db6-f03d-5946-80fd-e08459968b9a
- **HSBC Global Custody Nominee (UK) Limited (Designation a/c 981685)** (shareholder of) — https://whiteintel.dev/entity/9695d990-11e9-5a02-b7ec-04d35b5eaa42
- **HSBC Global Custody Nominee (UK) Limited (Designation a/c 981636)** (shareholder of) — https://whiteintel.dev/entity/2fd47597-8a3c-554f-a7e6-401b12b9bb74
- **HSBC Global Custody Nominee (UK) Limited (Designation a/c 981648)** (shareholder of) — https://whiteintel.dev/entity/333cae58-eac2-5c62-a9e0-1357b1b02d94
- **HSBC Global Custody Nominee (UK) Limited (Designation a/c 813478)** (shareholder of) — https://whiteintel.dev/entity/a6e60ea8-3df3-578f-99de-50dae16b8e8c
- **HSBC Global Custody Nominee (UK) Limited - A/c 940506** (shareholder of) — https://whiteintel.dev/entity/e421140d-44df-5dc2-ba6b-95ded59123f8
- **Lokam Investments Ltd.** (shareholder of) — https://whiteintel.dev/entity/16dcc7ec-5d8e-5605-b3c1-3d43119af984
- **The Regent Trust Company Limited as trustees of the G L Williamson Intervivos Trust** (shareholder of) — https://whiteintel.dev/entity/c944b68c-148c-52a9-b0a6-c9bb3efe7f1a
- **Securities House Nominees Inc.** (shareholder of) — https://whiteintel.dev/entity/ddf29e46-1855-5048-96f3-a8f63630821d
- **GEM DIAMOND HOLDINGS LTD.** (shareholder of) — https://whiteintel.dev/entity/3ec16dc6-e246-578c-8745-2db3358166e6
- **Nutraco Nominees Ltd.** (shareholder of) — https://whiteintel.dev/entity/8cdf6b09-8284-5e83-9eb6-decd81df47d5
- **HSBC Global Custody Nominee (UK) Ltd. - A/c 981636** (shareholder of) — https://whiteintel.dev/entity/8e4d8990-218d-5282-921c-5d45715c42bf
- **HSBC Global Custody Nominee (UK) Ltd. - A/c 981697** (shareholder of) — https://whiteintel.dev/entity/63ed96b1-23ec-5c1a-a310-2578428ce320
- **HSBC Global Custody Nominee (UK) Ltd. - A/c 981685** (shareholder of) — https://whiteintel.dev/entity/55c6caff-273a-5c5c-a253-e39afcdf26a8
- **Chase Nominees Limited - A/c 23814** (shareholder of) — https://whiteintel.dev/entity/0b101e52-a0a9-58de-b493-be14fc077c40
- **ML World Mining Trust Plc** (shareholder of) — https://whiteintel.dev/entity/005f8bad-9b8a-5d1f-8b4f-0167e52ec378
- **ML Natural Resources Hedge Fund** (shareholder of) — https://whiteintel.dev/entity/16e321cf-5696-5944-8d18-d45aa007d9fc
- **Global Mining Investments** (shareholder of) — https://whiteintel.dev/entity/95c43b36-eb32-5663-9ac8-879270fe4033
- **Chase Nominees Limited** (shareholder of) — https://whiteintel.dev/entity/49436263-a235-5b0f-8faa-52a95f19874f
- **Chase Nominees Limited A/C 11417** (shareholder of) — https://whiteintel.dev/entity/35dd3eae-c67a-5ae3-bbd6-854051cce37f
- **MLIIF World Mining Fund** (shareholder of) — https://whiteintel.dev/entity/774d8c7f-89a4-5c6b-8760-2c04582408df
- **Chase Nominees Limited A/C 39674** (shareholder of) — https://whiteintel.dev/entity/4137ba73-a0da-589e-b86c-9ee806a39bcc
- **Chase Nominees Limited A/C 39673** (shareholder of) — https://whiteintel.dev/entity/c369aabd-fde6-5cef-94e2-74679ac8bd1e
- **Chase Nominees Limited A/C 23814** (shareholder of) — https://whiteintel.dev/entity/5d9cf12a-f92e-582b-98d4-33452802c3cc
- **Mr. Robert Disbrow** (shareholder of) — https://whiteintel.dev/entity/33064800-077b-56c1-b617-baec748f25c9
- **Mr. Peter Charles Percival Hambro** (shareholder of) — https://whiteintel.dev/entity/a48f8410-3743-5a87-8b6f-d29b426283e1
- **BNYOCS Nominees Limited** (shareholder of) — https://whiteintel.dev/entity/e4a013e8-d3d0-5d4d-8a5f-ac2ae084632b
- **Chase Nominees Limited** (shareholder of) — https://whiteintel.dev/entity/d6580f76-8f58-5e92-8f62-bb970d5200fc
- **BNYOCS Nominees Limited** (shareholder of) — https://whiteintel.dev/entity/48dc6f61-11e1-57e8-bc6f-e0a74f14cebe
- **Chase Nominees Limited - A/c 39673** (shareholder of) — https://whiteintel.dev/entity/38e8cb6f-d9a5-5418-b701-df9408b8dec4
- **Chase Nominees Limited - A/c 11417** (shareholder of) — https://whiteintel.dev/entity/f5facfa4-31a9-5c1a-8fea-5eaa5a1e5f3b
- **Mr. Shaun Alexander Bryans C/o HSBC Bank Limited Custody - A/c 32468131** (shareholder of) — https://whiteintel.dev/entity/d9b6f1ed-314a-5378-9f1a-136992a0a188
- **Mr. Mark Melville Russell** (shareholder of) — https://whiteintel.dev/entity/ef751b00-2f8a-5a4b-9e5e-e40cee420cc6
- **Chase Nominees Limited - A/c 39674** (shareholder of) — https://whiteintel.dev/entity/faf9b681-9c10-5ede-8ee7-10c593866afb
- **Chetwynd Nominees** (shareholder of) — https://whiteintel.dev/entity/0adb4a71-42b3-57f5-91a5-1aa16aed37fc
- **Mr. Thomas Johannes Kruger** (shareholder of) — https://whiteintel.dev/entity/2bfcd720-ff93-5187-8783-75d850fdacc1

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

A **94-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)

**21** 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/10121029

## 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 **GEM DIAMOND MINING COMPANY OF AFRICA LTD.** — https://whiteintel.dev/entity/71da1aea-961b-58da-a877-dbd11fa9c05e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GEM DIAMOND MINING COMPANY OF AFRICA LTD.**. Human view: https://whiteintel.dev/entity/71da1aea-961b-58da-a877-dbd11fa9c05e · Structured JSON: https://whiteintel.dev/api/public/dossier/71da1aea-961b-58da-a877-dbd11fa9c05e._

_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"._