---
title: "Mrs Katharine Charlotte Sphinx — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a4e9f382-ee96-405a-b728-6ea626dda930
json: https://whiteintel.dev/api/public/dossier/a4e9f382-ee96-405a-b728-6ea626dda930
identifier: psc:Vycf_uV-5hMUwNVD0eVhsPXxkIQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Katharine Charlotte Sphinx

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:Vycf_uV-5hMUwNVD0eVhsPXxkIQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a4e9f382-ee96-405a-b728-6ea626dda930  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a4e9f382-ee96-405a-b728-6ea626dda930  

## Ownership & control

### Holdings / subsidiaries

- **SPHINX LETTINGS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4abf9631-fb96-56d7-b0c7-4e2868add3ec

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Katharine Charlotte Sphinx**. Human view: https://whiteintel.dev/entity/a4e9f382-ee96-405a-b728-6ea626dda930 · Structured JSON: https://whiteintel.dev/api/public/dossier/a4e9f382-ee96-405a-b728-6ea626dda930._

_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"._