---
title: "Mrs Katharine Sian Spanier — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6d7c1b8a-3958-524c-ad02-e376bbc838a4
json: https://whiteintel.dev/api/public/dossier/6d7c1b8a-3958-524c-ad02-e376bbc838a4
identifier: oo-person:GB-COH-PER-14245451-bamWtP3Kl4yJ6bEugFB-58R_x6I
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Katharine Sian Spanier

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-14245451-bamWtP3Kl4yJ6bEugFB-58R_x6I`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6d7c1b8a-3958-524c-ad02-e376bbc838a4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6d7c1b8a-3958-524c-ad02-e376bbc838a4  

## Ownership & control

### Holdings / subsidiaries

- **ATHENA ASSOCIATES LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/7beef2a3-0b42-54e3-9635-a35f33db7ff4

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Katharine Sian Spanier**. Human view: https://whiteintel.dev/entity/6d7c1b8a-3958-524c-ad02-e376bbc838a4 · Structured JSON: https://whiteintel.dev/api/public/dossier/6d7c1b8a-3958-524c-ad02-e376bbc838a4._

_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"._