---
title: "Mr Jonathan Brian Tester — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4e7c65aa-d693-5d16-bfed-c7deb3cef230
json: https://whiteintel.dev/api/public/dossier/4e7c65aa-d693-5d16-bfed-c7deb3cef230
identifier: oo-person:GB-COH-PER-15896072-cPjCDkLNorq7Axpi5I14zwDLKrM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jonathan Brian Tester

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-15896072-cPjCDkLNorq7Axpi5I14zwDLKrM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4e7c65aa-d693-5d16-bfed-c7deb3cef230  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4e7c65aa-d693-5d16-bfed-c7deb3cef230  

## Ownership & control

### Holdings / subsidiaries

- **GROOVE BOUND SONGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/67fdf1a3-0b06-5a0b-9e4f-27fddd57af80

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jonathan Brian Tester**. Human view: https://whiteintel.dev/entity/4e7c65aa-d693-5d16-bfed-c7deb3cef230 · Structured JSON: https://whiteintel.dev/api/public/dossier/4e7c65aa-d693-5d16-bfed-c7deb3cef230._

_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"._