---
title: "Mr William Gwyn Sawney — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fff35d58-2feb-5ef3-bb1e-c204b0ebe139
json: https://whiteintel.dev/api/public/dossier/fff35d58-2feb-5ef3-bb1e-c204b0ebe139
identifier: oo-person:GB-COH-PER-13945570--2hof5uRvyiW1B1tmVYicQc4B1g
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr William Gwyn Sawney

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-13945570--2hof5uRvyiW1B1tmVYicQc4B1g`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fff35d58-2feb-5ef3-bb1e-c204b0ebe139  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fff35d58-2feb-5ef3-bb1e-c204b0ebe139  

## Ownership & control

### Holdings / subsidiaries

- **SIDEWAYS MARKETING LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/ccf218d3-e584-54c2-95d7-615efee15adc

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr William Gwyn Sawney**. Human view: https://whiteintel.dev/entity/fff35d58-2feb-5ef3-bb1e-c204b0ebe139 · Structured JSON: https://whiteintel.dev/api/public/dossier/fff35d58-2feb-5ef3-bb1e-c204b0ebe139._

_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"._