---
title: "Mr Marc O'Brien — Ownership Dossier"
canonical: https://whiteintel.dev/entity/29948898-d562-439b-a446-433ccd5aeb0f
json: https://whiteintel.dev/api/public/dossier/29948898-d562-439b-a446-433ccd5aeb0f
identifier: psc:oALmuHmqg9avylun0GPbV6ie-vA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Marc O'Brien

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:oALmuHmqg9avylun0GPbV6ie-vA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/29948898-d562-439b-a446-433ccd5aeb0f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/29948898-d562-439b-a446-433ccd5aeb0f  

## Ownership & control

### Holdings / subsidiaries

- **BESPOKE HEAT PUMP SYSTEMS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/de9e6383-e86b-54dd-aeab-271a7870339f

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Marc O'Brien**. Human view: https://whiteintel.dev/entity/29948898-d562-439b-a446-433ccd5aeb0f · Structured JSON: https://whiteintel.dev/api/public/dossier/29948898-d562-439b-a446-433ccd5aeb0f._

_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"._