---
title: "MARK JENNER ASSOCIATES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/37e0dfda-cdf5-5bea-bc29-e77a22858f53
json: https://whiteintel.dev/api/public/dossier/37e0dfda-cdf5-5bea-bc29-e77a22858f53
identifier: oo:GB-COH-05084293
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARK JENNER ASSOCIATES LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-05084293`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/37e0dfda-cdf5-5bea-bc29-e77a22858f53  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/37e0dfda-cdf5-5bea-bc29-e77a22858f53  

## Ownership & control

### Owners / controllers

- **Dr Mark Steven Jenner** (beneficial owner) — 100% — https://whiteintel.dev/entity/cadbd267-7f91-55b3-8e35-862d7bf50481

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

1. **Dr Mark Steven Jenner** — beneficial owner 100% → *MARK JENNER ASSOCIATES LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `05084293`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2004-03-25
- **Registered office:** Odeon House, 146 College Road, Harrow, HA1 1BH, England
- **SIC:** 70229

### Officers

- JENNER, Mark Steven, Dr — director · British · appointed 2004-03-25
- JENNER, Michele — secretary · British · appointed 2004-03-25 · resigned 2019-02-18

### Beneficial owners (Persons with Significant Control)

- Dr Mark Steven Jenner — 75–100% shares · individual PSC · England — since 2016-07-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05084293

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARK JENNER ASSOCIATES LIMITED**. Human view: https://whiteintel.dev/entity/37e0dfda-cdf5-5bea-bc29-e77a22858f53 · Structured JSON: https://whiteintel.dev/api/public/dossier/37e0dfda-cdf5-5bea-bc29-e77a22858f53._

_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"._