---
title: "Mr Jeffrey Leslie Barringer — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b3008e01-2fe5-5b8c-89cf-c5259c4d6ed5
json: https://whiteintel.dev/api/public/dossier/b3008e01-2fe5-5b8c-89cf-c5259c4d6ed5
identifier: oo-person:GB-COH-PER-01640016-wh1rLtmIMl9V8dQrk6rSW_GyJXE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jeffrey Leslie Barringer

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-01640016-wh1rLtmIMl9V8dQrk6rSW_GyJXE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b3008e01-2fe5-5b8c-89cf-c5259c4d6ed5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b3008e01-2fe5-5b8c-89cf-c5259c4d6ed5  

## Ownership & control

### Holdings / subsidiaries

- **XCALIBUR COMPUTERS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/7abe187d-aaf1-5b08-914d-54cdf4aa2f7b

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jeffrey Leslie Barringer**. Human view: https://whiteintel.dev/entity/b3008e01-2fe5-5b8c-89cf-c5259c4d6ed5 · Structured JSON: https://whiteintel.dev/api/public/dossier/b3008e01-2fe5-5b8c-89cf-c5259c4d6ed5._

_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"._