---
title: "Tobias Lancaster Joyce — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4f4b0527-4e2b-4da7-baae-ad10a272fe0a
json: https://whiteintel.dev/api/public/dossier/4f4b0527-4e2b-4da7-baae-ad10a272fe0a
identifier: psc:RpQHJX3j6udOcTOxBjkqa5prT0Y
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Tobias Lancaster Joyce

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:RpQHJX3j6udOcTOxBjkqa5prT0Y`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4f4b0527-4e2b-4da7-baae-ad10a272fe0a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4f4b0527-4e2b-4da7-baae-ad10a272fe0a  

## Ownership & control

### Holdings / subsidiaries

- **SIGMA CAPITAL LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ed87a544-df97-5b73-89df-c04a2d38be2a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Tobias Lancaster Joyce**. Human view: https://whiteintel.dev/entity/4f4b0527-4e2b-4da7-baae-ad10a272fe0a · Structured JSON: https://whiteintel.dev/api/public/dossier/4f4b0527-4e2b-4da7-baae-ad10a272fe0a._

_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"._