---
title: "SILENCE THERAPEUTICS (LONDON) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ffb8e724-bc78-51da-ac42-27bccd8c8db2
json: https://whiteintel.dev/api/public/dossier/ffb8e724-bc78-51da-ac42-27bccd8c8db2
identifier: oo:GB-COH-02757200
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SILENCE THERAPEUTICS (LONDON) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02757200`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ffb8e724-bc78-51da-ac42-27bccd8c8db2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ffb8e724-bc78-51da-ac42-27bccd8c8db2  

## Ownership & control

### Owners / controllers

- **SILENCE THERAPEUTICS PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/39d8f30e-ef72-572d-9943-d6202c5d44ca
- **SILENCE THERAPEUTICS PLC** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/39d8f30e-ef72-572d-9943-d6202c5d44ca

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

A **5-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:** `02757200`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1992-10-20
- **Registered office:** 27 Eastcastle Street, London, W1W 8DH
- **SIC:** 72110

### Officers

- HELLUMS, Rhonda — secretary · appointed 2024-02-15
- ROMANO, Steven, Dr — director · American · appointed 2023-09-14
- DAVIES, Jon Melvyn — secretary · British · appointed 1996-01-11 · resigned 2010-02-27
- ELLAM, David John — secretary · appointed 2016-07-18 · resigned 2019-01-09
- FREEBORN, Tim — secretary · appointed 2012-08-02 · resigned 2016-07-19
- HERRMANN, Max Stephen — secretary · appointed 2010-05-14 · resigned 2012-08-02
- MURPHY, Sarah — secretary · appointed 2022-09-28 · resigned 2023-12-22
- QUINN, Robert, Dr — secretary · appointed 2019-01-09 · resigned 2020-12-01
- RUSKIN, Barbara — secretary · appointed 2020-12-01 · resigned 2022-09-28
- WARREN, Simon Oliver Henry — secretary · British · appointed 1992-10-20 · resigned 1996-01-11
- HALLMARK SECRETARIES LIMITED — corporate nominee secretary · appointed 1992-10-20 · resigned 1992-10-20
- BOYLE, Eric James — director · British · appointed 1992-10-20 · resigned 2004-05-20
- CAMPION, Giles Victor, Dr — director · British · appointed 2020-12-21 · resigned 2023-07-01
- CARSWELL, John Wilson — director · British · appointed 1993-01-23 · resigned 1995-03-01
- DAVIES, Jon Melvyn — director · British · appointed 1994-09-20 · resigned 2010-02-27
- ELLAM, David John — director · British · appointed 2016-07-18 · resigned 2019-01-09
- FARRER, David John — director · British · appointed 2001-01-18 · resigned 2004-05-11
- FREEBORN, Timothy Charles Adrian — director · British · appointed 2012-08-02 · resigned 2016-07-19
- HERRMANN, Max Stephen — director · British · appointed 2010-05-14 · resigned 2012-08-02
- HILL, David — director · New Zealand · appointed 2003-05-19 · resigned 2004-06-18

### Beneficial owners (Persons with Significant Control)

- [Silence Therapeutics Plc](https://whiteintel.dev/entity/39d8f30e-ef72-572d-9943-d6202c5d44ca) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02757200
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02757200

## 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 **SILENCE THERAPEUTICS (LONDON) LIMITED** — https://whiteintel.dev/entity/ffb8e724-bc78-51da-ac42-27bccd8c8db2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SILENCE THERAPEUTICS (LONDON) LIMITED**. Human view: https://whiteintel.dev/entity/ffb8e724-bc78-51da-ac42-27bccd8c8db2 · Structured JSON: https://whiteintel.dev/api/public/dossier/ffb8e724-bc78-51da-ac42-27bccd8c8db2._

_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"._