---
title: "MLJ MANAGEMENT LLP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bdfa7922-7076-584f-853d-e8ecc892352a
json: https://whiteintel.dev/api/public/dossier/bdfa7922-7076-584f-853d-e8ecc892352a
identifier: oo:GB-COH-OC426330
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MLJ MANAGEMENT LLP

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-OC426330`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bdfa7922-7076-584f-853d-e8ecc892352a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bdfa7922-7076-584f-853d-e8ecc892352a  

## Ownership & control

### Owners / controllers

- **Mrs Marina Jiao** (beneficial owner) — 50% — https://whiteintel.dev/entity/b3f6ddd0-b88f-5c7c-be68-b7b7c5db52bd
- **LJ HEALTH (LONDON) LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/1d0d8cee-c36b-53e0-a0bb-834aee00a367
- **Professor Long Jiao** (beneficial owner) — 100% — https://whiteintel.dev/entity/0399d5a0-2f63-57d7-9f17-ac2ca900b3e1
- **Miss Marina Koleva** (beneficial owner) — 50% — https://whiteintel.dev/entity/d8eb91c0-ebbf-5cb7-979d-f1a534ffc678
- **Professor Long Jiao** (beneficial owner) — https://whiteintel.dev/entity/fa2abada-8fef-4734-adf2-4122de3eabb8
- **Miss Marina Koleva** (beneficial owner) — https://whiteintel.dev/entity/254d8455-d492-4113-b583-2d3991bf38f3
- **Mrs Marina Jiao** (beneficial owner) — https://whiteintel.dev/entity/ad4e8b4a-b7d6-4b54-8646-49300b3606bb
- **LJ HEALTH (LONDON) LIMITED** (beneficial owner) — https://whiteintel.dev/entity/1d0d8cee-c36b-53e0-a0bb-834aee00a367
- **LJ HEALTH (LONDON) LIMITED** (beneficial owner) — https://whiteintel.dev/entity/1d0d8cee-c36b-53e0-a0bb-834aee00a367

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

A **11-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.

## Company profile (live · UK Companies House)

- **Company number:** `OC426330`
- **Status:** active
- **Type:** llp
- **Incorporated:** 2019-03-09
- **Registered office:** 6 Fairlawn Grove, London, W4 5EH, England

### Officers

- JIAO, Long, Professor — llp designated member · appointed 2019-03-09
- JIAO, Marina — llp designated member · appointed 2019-03-09
- [LJ HEALTH (LONDON) LIMITED](https://whiteintel.dev/entity/1d0d8cee-c36b-53e0-a0bb-834aee00a367) — corporate llp member · appointed 2019-03-09

### Beneficial owners (Persons with Significant Control)

- [L J Health (London) Limited](https://whiteintel.dev/entity/1d0d8cee-c36b-53e0-a0bb-834aee00a367) — 25–50% votes · corporate PSC · England — since 2026-03-24
- Professor Long Jiao — 25–50% votes · individual PSC · England — since 2019-03-09
- Mrs Marina Jiao — 25–50% votes · individual PSC · England — since 2019-03-09
- [L J Health (London) Limited](https://whiteintel.dev/entity/1d0d8cee-c36b-53e0-a0bb-834aee00a367) — 25–50% votes · corporate PSC · England — ceased 2026-03-23
- Miss Marina Koleva — 25–50% votes · individual PSC · United Kingdom — ceased 2019-03-09

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OC426330
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/OC426330

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MLJ MANAGEMENT LLP**. Human view: https://whiteintel.dev/entity/bdfa7922-7076-584f-853d-e8ecc892352a · Structured JSON: https://whiteintel.dev/api/public/dossier/bdfa7922-7076-584f-853d-e8ecc892352a._

_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"._