---
title: "JENNER UNDERWRITING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a36c09cf-e3e4-5f56-be82-d8f446875ea3
json: https://whiteintel.dev/api/public/dossier/a36c09cf-e3e4-5f56-be82-d8f446875ea3
identifier: oo:GB-COH-03849918
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JENNER UNDERWRITING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03849918`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a36c09cf-e3e4-5f56-be82-d8f446875ea3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a36c09cf-e3e4-5f56-be82-d8f446875ea3  

## Cross-source identity

The same real-world entity, resolved across sources:

- **JENNER UNDERWRITING LIMITED** — GLEIF · `lei:213800VZSRL1Q3PG6S34` — https://whiteintel.dev/entity/fb4402fa-124d-5dab-bf95-171d029de732

## Ownership & control

### Owners / controllers

- **Mr Christopher Simon Johnson** (beneficial owner) — 100% — https://whiteintel.dev/entity/dbb59613-85d9-51b9-8468-3e036a99f79f
- **Mr Christopher Simon Johnson** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8fc65028-99e7-4fd1-a511-bd71cedfee1a

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

A **2-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:** `03849918`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1999-09-24
- **Registered office:** 5th Floor 40 Gracechurch Street, London, EC3V 0BT, England
- **SIC:** 65120, 65202, 65300, 66300

### Officers

- [HAMPDEN LEGAL PLC](https://whiteintel.dev/entity/bd4f8e53-caec-58f5-9a1a-6e2aae92369c) — corporate secretary · appointed 2006-12-12
- JOHNSON, Christopher Simon — director · Irish · appointed 2007-03-30
- [NOMINA PLC](https://whiteintel.dev/entity/dfa97ab8-d9d7-547b-a589-0c15015a1892) — corporate director · appointed 2007-03-01
- AEQUANIMITER LIMITED — corporate secretary · appointed 2002-05-10 · resigned 2006-12-12
- AMLIN MEMBERS SERVICES LIMITED — corporate secretary · appointed 1999-09-24 · resigned 2000-01-31
- CBS PRIVATE CAPITAL LIMITED — corporate secretary · appointed 2000-01-31 · resigned 2002-05-10
- EXCELLET INVESTMENTS LIMITED — corporate secretary · appointed 1999-09-24 · resigned 1999-09-24
- HALLMARK SECRETARIES LIMITED — corporate nominee secretary · appointed 1999-09-24 · resigned 1999-09-24
- JENNER, Michael Eugene — director · British · appointed 1999-09-24 · resigned 2007-03-30
- SEDGWICK ROUGH, William Roger Peter — director · British · appointed 1999-09-24 · resigned 2000-01-31
- TUCKER, Alan William — director · English · appointed 1999-09-24 · resigned 2000-01-31
- HALLMARK REGISTRARS LIMITED — corporate nominee director · appointed 1999-09-24 · resigned 1999-09-24
- QUICKNESS LIMITED — corporate director · appointed 1999-09-24 · resigned 1999-09-24

### Beneficial owners (Persons with Significant Control)

- Mr Christopher Simon Johnson — 75–100% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03849918
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03849918

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JENNER UNDERWRITING LIMITED**. Human view: https://whiteintel.dev/entity/a36c09cf-e3e4-5f56-be82-d8f446875ea3 · Structured JSON: https://whiteintel.dev/api/public/dossier/a36c09cf-e3e4-5f56-be82-d8f446875ea3._

_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"._