---
title: "BIOGEN IDEC LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/89d61ab2-8bfe-5107-b5ce-2d3d984ac95b
json: https://whiteintel.dev/api/public/dossier/89d61ab2-8bfe-5107-b5ce-2d3d984ac95b
identifier: oo:GB-COH-01497267
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BIOGEN IDEC LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01497267`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/89d61ab2-8bfe-5107-b5ce-2d3d984ac95b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/89d61ab2-8bfe-5107-b5ce-2d3d984ac95b  

## Ownership & control

### Owners / controllers

- **Biogen Inc.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a7c6b938-aeea-4d06-89d2-9a3faf8acf52

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

A **1-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:** `01497267`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1980-05-19
- **Registered office:** Building 5 Foundation Park, Roxborough Way, Maidenhead, Berkshire, SL6 3UD, England
- **SIC:** 46180

### Officers

- BROMLEY, Kylie Michele — director · Australian · appointed 2022-07-01
- PURWAHA, Amit Singh — director · British · appointed 2025-07-14
- SCHMIDT, Wolfram Werner, Dr. — director · German · appointed 2022-01-31
- SISAK, Neil Raymond — director · Swiss · appointed 2011-07-27
- ASTRUE, Michael — secretary · American · resigned 1999-05-13
- CUOCO, Daniel Anthony — secretary · Usa · resigned 1993-06-04
- FRANCIS, Richard — secretary · British · appointed 2005-01-06 · resigned 2006-07-01
- JORDAN, Simon Paul — secretary · British · appointed 2008-06-24 · resigned 2018-04-17
- JOSEPH, Tamara Lynn — secretary · British · appointed 1999-05-13 · resigned 2005-01-06
- SMITH, Peter Kenway — secretary · United States Citizen · appointed 2006-07-01 · resigned 2008-06-30
- ALLSOP, David Stephen — director · British · appointed 2003-11-20 · resigned 2014-12-01
- ANDERSON, William — director · American · appointed 2000-04-23 · resigned 2001-08-27
- ASTRUE, Michael — director · American · appointed 1993-06-04 · resigned 1999-05-13
- BARR, Lorraine Deborah — director · British · appointed 2018-04-17 · resigned 2020-11-25
- BATE, Kenneth Murray — director · Usa · resigned 1993-08-16
- BECK, Simon Charlton — director · British · appointed 2018-04-17 · resigned 2020-09-01
- BOURSIER, Jean Yves — director · French · appointed 2000-04-17 · resigned 2004-12-23
- BREWER, Francesca Mary, Dr — director · British · appointed 1999-05-13 · resigned 2011-05-19
- CONLEY, John — director · Usa · appointed 1995-04-14 · resigned 1997-08-01
- COUTINHO DE KOOIJMANS, Marijke Francisca — director · Dutch · appointed 2011-07-27 · resigned 2015-08-31

### Beneficial owners (Persons with Significant Control)

- [Biogen Inc.](https://whiteintel.dev/entity/a7c6b938-aeea-4d06-89d2-9a3faf8acf52) — 75–100% shares · corporate PSC · United States — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01497267
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01497267

## 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 **BIOGEN IDEC LIMITED** — https://whiteintel.dev/entity/89d61ab2-8bfe-5107-b5ce-2d3d984ac95b · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BIOGEN IDEC LIMITED**. Human view: https://whiteintel.dev/entity/89d61ab2-8bfe-5107-b5ce-2d3d984ac95b · Structured JSON: https://whiteintel.dev/api/public/dossier/89d61ab2-8bfe-5107-b5ce-2d3d984ac95b._

_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"._