---
title: "SIMMONS & SIMMONS LUXEMBOURG LLP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/12bdba9a-b589-5255-9f31-7df8a1ed3974
json: https://whiteintel.dev/api/public/dossier/12bdba9a-b589-5255-9f31-7df8a1ed3974
identifier: oo:GB-COH-OC396740
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIMMONS & SIMMONS LUXEMBOURG LLP

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-OC396740`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/12bdba9a-b589-5255-9f31-7df8a1ed3974  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/12bdba9a-b589-5255-9f31-7df8a1ed3974  

## Ownership & control

### Owners / controllers

- **SIMMONS & SIMMONS LLP** (beneficial owner) — https://whiteintel.dev/entity/4240d60b-8262-5437-9c2f-3f2b38329264

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

A **1-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:** `OC396740`
- **Status:** active
- **Type:** llp
- **Incorporated:** 2014-11-26
- **Registered office:** Citypoint, One Ropemaker Street, London, EC2Y 9SS

### Officers

- MONASTIRIOTIS, Emily Kay — llp designated member · appointed 2025-04-24
- RONTALER, Ann-Marie Luiza — llp designated member · appointed 2022-01-13
- TAYLOR, Julian Mark — llp designated member · appointed 2022-01-13
- SOMMA, Thierry — llp member · appointed 2025-04-24
- WEBB, Mahrie Louise — llp member · appointed 2021-07-01
- HOYLAND, Jeremy Quentin — llp designated member · appointed 2014-11-26 · resigned 2025-05-07
- LEAVER, Colin Edward — llp designated member · appointed 2014-11-26 · resigned 2022-01-13
- PASSMORE, Colin John — llp designated member · appointed 2014-11-26 · resigned 2022-01-13
- COGIS, Louis-Mael Jacques Philippe — llp member · appointed 2015-11-04 · resigned 2025-05-07
- GUY, Stephane Charles — llp member · appointed 2014-12-19 · resigned 2015-11-04
- HAMMOND, Jonathan Scott — llp member · appointed 2016-06-04 · resigned 2021-06-30

### Beneficial owners (Persons with Significant Control)

- [Simmons & Simmons Llp](https://whiteintel.dev/entity/4240d60b-8262-5437-9c2f-3f2b38329264) — significant influence or control limited liability partnership · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OC396740
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/OC396740

## 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 **SIMMONS & SIMMONS LUXEMBOURG LLP** — https://whiteintel.dev/entity/12bdba9a-b589-5255-9f31-7df8a1ed3974 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIMMONS & SIMMONS LUXEMBOURG LLP**. Human view: https://whiteintel.dev/entity/12bdba9a-b589-5255-9f31-7df8a1ed3974 · Structured JSON: https://whiteintel.dev/api/public/dossier/12bdba9a-b589-5255-9f31-7df8a1ed3974._

_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"._