---
title: "Dr Ian Denville Harrison — Ownership Dossier"
canonical: https://whiteintel.dev/entity/112dfeab-6fd9-5a42-b319-e5f517e6ecec
json: https://whiteintel.dev/api/public/dossier/112dfeab-6fd9-5a42-b319-e5f517e6ecec
identifier: oo-person:GB-COH-PER-02475606-7u6JTcaL1zndsWGH5P-_BzjoKuw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr Ian Denville Harrison

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-02475606-7u6JTcaL1zndsWGH5P-_BzjoKuw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/112dfeab-6fd9-5a42-b319-e5f517e6ecec  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/112dfeab-6fd9-5a42-b319-e5f517e6ecec  

## Ownership & control

### Holdings / subsidiaries

- **BAYERCASTLE LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/8c36cf99-bb96-591b-954a-11e9be5888ad

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr Ian Denville Harrison**. Human view: https://whiteintel.dev/entity/112dfeab-6fd9-5a42-b319-e5f517e6ecec · Structured JSON: https://whiteintel.dev/api/public/dossier/112dfeab-6fd9-5a42-b319-e5f517e6ecec._

_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"._