---
title: "Mr Boris Yvan Leon Guyon-Pelfrene — Ownership Dossier"
canonical: https://whiteintel.dev/entity/131c867b-9dba-4d4e-b9f2-63f614097a8b
json: https://whiteintel.dev/api/public/dossier/131c867b-9dba-4d4e-b9f2-63f614097a8b
identifier: psc:_Djrv6jyEVzFh8Ky4cOZVTKCKro
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Boris Yvan Leon Guyon-Pelfrene

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:_Djrv6jyEVzFh8Ky4cOZVTKCKro`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/131c867b-9dba-4d4e-b9f2-63f614097a8b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/131c867b-9dba-4d4e-b9f2-63f614097a8b  

## Ownership & control

### Holdings / subsidiaries

- **SIX ONE CONCEPT LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8cfada34-581d-53b2-be8d-755c282a9d1c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Boris Yvan Leon Guyon-Pelfrene**. Human view: https://whiteintel.dev/entity/131c867b-9dba-4d4e-b9f2-63f614097a8b · Structured JSON: https://whiteintel.dev/api/public/dossier/131c867b-9dba-4d4e-b9f2-63f614097a8b._

_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"._