---
title: "Mr Edmund John Manger — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0be940f6-79e6-54b6-9195-ebe52b45984f
json: https://whiteintel.dev/api/public/dossier/0be940f6-79e6-54b6-9195-ebe52b45984f
identifier: oo-person:GB-COH-PER-09108316-ZPZUPd5qGxV8p8NhDvz75keccEc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Edmund John Manger

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-09108316-ZPZUPd5qGxV8p8NhDvz75keccEc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0be940f6-79e6-54b6-9195-ebe52b45984f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0be940f6-79e6-54b6-9195-ebe52b45984f  

## Ownership & control

### Holdings / subsidiaries

- **SIENNA CONTRACTORS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/220baba7-55a1-511f-9fec-5cfd962a33f8

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Edmund John Manger**. Human view: https://whiteintel.dev/entity/0be940f6-79e6-54b6-9195-ebe52b45984f · Structured JSON: https://whiteintel.dev/api/public/dossier/0be940f6-79e6-54b6-9195-ebe52b45984f._

_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"._