---
title: "Mr Sebastian Lascelles Heron — Ownership Dossier"
canonical: https://whiteintel.dev/entity/692cc305-3a05-4e89-bf1e-75372d8979ef
json: https://whiteintel.dev/api/public/dossier/692cc305-3a05-4e89-bf1e-75372d8979ef
identifier: psc:52m4Ev4zXnjVWg4BAg-RNtBjaLA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Sebastian Lascelles Heron

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:52m4Ev4zXnjVWg4BAg-RNtBjaLA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/692cc305-3a05-4e89-bf1e-75372d8979ef  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/692cc305-3a05-4e89-bf1e-75372d8979ef  

## Ownership & control

### Holdings / subsidiaries

- **QUANTA SYSTEMS LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/678951e1-e362-5152-9cad-00bb25b16039

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Sebastian Lascelles Heron**. Human view: https://whiteintel.dev/entity/692cc305-3a05-4e89-bf1e-75372d8979ef · Structured JSON: https://whiteintel.dev/api/public/dossier/692cc305-3a05-4e89-bf1e-75372d8979ef._

_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"._