---
title: "Mr Seamus Lagan — Ownership Dossier"
canonical: https://whiteintel.dev/entity/600441df-e3f7-594e-b45a-d93fdd55a0fc
json: https://whiteintel.dev/api/public/dossier/600441df-e3f7-594e-b45a-d93fdd55a0fc
identifier: oo-person:GB-COH-PER-NI683597-6_kuAFQbo905148jrcPOuWLkNio
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Seamus Lagan

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-NI683597-6_kuAFQbo905148jrcPOuWLkNio`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/600441df-e3f7-594e-b45a-d93fdd55a0fc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/600441df-e3f7-594e-b45a-d93fdd55a0fc  

## Ownership & control

### Holdings / subsidiaries

- **AETERNA HOLDINGS LIMITED** (beneficial owner) — https://whiteintel.dev/entity/f30b6322-ffc0-54a5-8715-2def4df10454

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Seamus Lagan**. Human view: https://whiteintel.dev/entity/600441df-e3f7-594e-b45a-d93fdd55a0fc · Structured JSON: https://whiteintel.dev/api/public/dossier/600441df-e3f7-594e-b45a-d93fdd55a0fc._

_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"._