---
title: "ARDEA BIOSCIENCES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f8b9d180-3db3-56ac-8745-3dfea8b2bf47
json: https://whiteintel.dev/api/public/dossier/f8b9d180-3db3-56ac-8745-3dfea8b2bf47
identifier: oo:GB-COH-06519375
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ARDEA BIOSCIENCES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-06519375`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f8b9d180-3db3-56ac-8745-3dfea8b2bf47  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f8b9d180-3db3-56ac-8745-3dfea8b2bf47  

## Ownership & control

### Owners / controllers

- **ASTRAZENECA TREASURY LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2763a136-67ee-56fe-abd4-5d5b1cf5dbff
- **ASTRAZENECA TREASURY LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2763a136-67ee-56fe-abd4-5d5b1cf5dbff

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

A **10-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:** `06519375`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2008-02-29
- **Registered office:** 1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, CB2 0AA, United Kingdom
- **SIC:** 72110

### Officers

- BOWDEN, Matthew Shaun — director · British · appointed 2019-02-27
- TATTERSALL, Hannah Victoria — director · British · appointed 2025-05-01
- REED SMITH CORPORATE SERVICES LIMITED — corporate secretary · appointed 2008-02-29 · resigned 2012-06-30
- JACKSON-TURNER, Katie Louise — director · British · appointed 2015-07-15 · resigned 2019-02-27
- KEMP, Adrian Charles Noel — director · British · appointed 2012-06-19 · resigned 2025-05-01
- KRUEGER, Christopher — director · United States · appointed 2008-02-29 · resigned 2010-09-21
- MACKAY, James — director · British · appointed 2013-09-13 · resigned 2018-03-30
- MANHARD, Kimberly — director · American · appointed 2013-09-13 · resigned 2016-01-20
- O'GRADY, Claire-Marie — director · British · appointed 2012-06-19 · resigned 2015-07-31
- QUART, Barry — director · United States · appointed 2008-02-29 · resigned 2012-06-19
- ROWLINGS, Colin — director · Australian And Usa · appointed 2016-01-28 · resigned 2016-07-08
- WAAGE, Christian — director · American · appointed 2009-09-12 · resigned 2012-06-19

### Beneficial owners (Persons with Significant Control)

- [Astrazeneca Treasury Limited](https://whiteintel.dev/entity/2763a136-67ee-56fe-abd4-5d5b1cf5dbff) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06519375
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06519375

## 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 **ARDEA BIOSCIENCES LIMITED** — https://whiteintel.dev/entity/f8b9d180-3db3-56ac-8745-3dfea8b2bf47 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ARDEA BIOSCIENCES LIMITED**. Human view: https://whiteintel.dev/entity/f8b9d180-3db3-56ac-8745-3dfea8b2bf47 · Structured JSON: https://whiteintel.dev/api/public/dossier/f8b9d180-3db3-56ac-8745-3dfea8b2bf47._

_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"._