---
title: "Siobhan James — Ownership Dossier"
canonical: https://whiteintel.dev/entity/25bce9aa-346e-53ef-8a22-dbd7f0c002d5
json: https://whiteintel.dev/api/public/dossier/25bce9aa-346e-53ef-8a22-dbd7f0c002d5
identifier: oo-person:GB-COH-PER-12618650-RE2l-UUPBtE4lW4NqK0IvJzJ61k
jurisdiction: IE
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Siobhan James

**Type:** Person  
**Jurisdiction:** IE  
**Identifier:** `oo-person:GB-COH-PER-12618650-RE2l-UUPBtE4lW4NqK0IvJzJ61k`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/25bce9aa-346e-53ef-8a22-dbd7f0c002d5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/25bce9aa-346e-53ef-8a22-dbd7f0c002d5  

## Ownership & control

### Holdings / subsidiaries

- **MARKET OPTICS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/b1855076-36c4-522f-8c31-c734c2cc4d47

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Siobhan James**. Human view: https://whiteintel.dev/entity/25bce9aa-346e-53ef-8a22-dbd7f0c002d5 · Structured JSON: https://whiteintel.dev/api/public/dossier/25bce9aa-346e-53ef-8a22-dbd7f0c002d5._

_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"._