---
title: "SILENCE THERAPEUTICS PLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/39d8f30e-ef72-572d-9943-d6202c5d44ca
json: https://whiteintel.dev/api/public/dossier/39d8f30e-ef72-572d-9943-d6202c5d44ca
identifier: oo:GB-COH-02992058
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SILENCE THERAPEUTICS PLC

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02992058`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/39d8f30e-ef72-572d-9943-d6202c5d44ca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/39d8f30e-ef72-572d-9943-d6202c5d44ca  

## Cross-source identity

The same real-world entity, resolved across sources:

- **SILENCE THERAPEUTICS PLC** — GLEIF · `lei:213800SSURRJBX85SQ91` — https://whiteintel.dev/entity/f6d66fc8-f3c7-581e-85c0-72a748378189

## Ownership & control

### Owners / controllers

- **Mr Richard Ian Griffiths** (beneficial owner) — 50% — https://whiteintel.dev/entity/5eb50c77-bf20-5c81-9454-b77fef6e4c21
- **Mr Richard Ian Griffiths** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/096b89ac-d2c7-494b-9e06-4e56a9f80d59
- **Mr Richard Ian Griffiths** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b7087c62-3b49-420c-8f2b-66aabcc4f48f

### Holdings / subsidiaries

- **SILENCE THERAPEUTICS (LONDON) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/ffb8e724-bc78-51da-ac42-27bccd8c8db2
- **INNOPEG LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/77e56f5c-283c-55c2-9067-03c0811fc5be
- **SILENCE THERAPEUTICS (LONDON) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ffb8e724-bc78-51da-ac42-27bccd8c8db2
- **INNOPEG LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/77e56f5c-283c-55c2-9067-03c0811fc5be

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

A **3-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:** `02992058`
- **Status:** active
- **Type:** plc
- **Incorporated:** 1994-11-18
- **Registered office:** 27 Eastcastle Street, London, W1W 8DH
- **SIC:** 72110

### Officers

- HELLUMS, Rhonda — secretary · appointed 2024-01-26
- EDE-GOLIGHTLY, James Lawrence — director · British · appointed 2025-12-14
- HELLUMS, Rhonda — director · American · appointed 2025-12-18
- LEMUS, Dave — director · American · appointed 2018-06-21
- MCINERNEY, Tim — director · American · appointed 2025-05-05
- ROSS, Iain Gladstone — director · British · appointed 2019-04-25
- DAVIES, Jon Melvyn — secretary · British · appointed 1994-11-18 · 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, Dr. — secretary · appointed 2020-12-01 · resigned 2022-09-28
- TEMPLE SECRETARIES LIMITED — corporate nominee secretary · appointed 1994-11-18 · resigned 1994-11-18
- BOYLE, Eric James — director · British · appointed 1994-11-18 · resigned 2004-05-20
- CAMPION, Giles Victor, Dr — director · British · appointed 2020-06-09 · resigned 2023-07-01
- CAMPION, Giles Victor, Dr — director · British · appointed 2020-05-19 · resigned 2020-06-09
- CARSWELL, John Wilson — director · British · appointed 1994-11-18 · resigned 1995-03-01
- CHARD, Timothy — director · English · appointed 1997-02-21 · resigned 2003-07-20
- CHENG, Annie — director · United States · appointed 2013-05-30 · resigned 2014-09-02

### Beneficial owners (Persons with Significant Control)

- Mr Richard Ian Griffiths — 25–50% shares · individual PSC · Jersey — ceased 2026-08-10
- Mr Richard Ian Griffiths — 25–50% shares · individual PSC · Jersey — ceased 2021-11-30

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02992058
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02992058

## 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 PLC** — https://whiteintel.dev/entity/39d8f30e-ef72-572d-9943-d6202c5d44ca · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SILENCE THERAPEUTICS PLC**. Human view: https://whiteintel.dev/entity/39d8f30e-ef72-572d-9943-d6202c5d44ca · Structured JSON: https://whiteintel.dev/api/public/dossier/39d8f30e-ef72-572d-9943-d6202c5d44ca._

_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"._