---
title: "Mr Jason Macdonald — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b3a4cfc8-e236-4b3c-ad6a-629de2b34a3b
json: https://whiteintel.dev/api/public/dossier/b3a4cfc8-e236-4b3c-ad6a-629de2b34a3b
identifier: psc:Kyk_3YgTU0y35gjUx7c-lfiWeXs
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jason Macdonald

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:Kyk_3YgTU0y35gjUx7c-lfiWeXs`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b3a4cfc8-e236-4b3c-ad6a-629de2b34a3b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b3a4cfc8-e236-4b3c-ad6a-629de2b34a3b  

## Ownership & control

### Holdings / subsidiaries

- **MAC & ROWE GAS & HEATING SERVICES LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e21efdec-f9f0-50ef-95b0-353964696398

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jason Macdonald**. Human view: https://whiteintel.dev/entity/b3a4cfc8-e236-4b3c-ad6a-629de2b34a3b · Structured JSON: https://whiteintel.dev/api/public/dossier/b3a4cfc8-e236-4b3c-ad6a-629de2b34a3b._

_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"._