---
title: "Duncan David Whyte Barr — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef74feb3-bfed-4ce5-9602-1131535aa489
json: https://whiteintel.dev/api/public/dossier/ef74feb3-bfed-4ce5-9602-1131535aa489
identifier: psc:arjHH5fGf1nWQKVx9b2D17NAfIg
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Duncan David Whyte Barr

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:arjHH5fGf1nWQKVx9b2D17NAfIg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ef74feb3-bfed-4ce5-9602-1131535aa489  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef74feb3-bfed-4ce5-9602-1131535aa489  

## Ownership & control

### Holdings / subsidiaries

- **AGGREGATE TECHNOLOGY HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/483983db-af04-42be-9126-fb11a798d3be

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Duncan David Whyte Barr**. Human view: https://whiteintel.dev/entity/ef74feb3-bfed-4ce5-9602-1131535aa489 · Structured JSON: https://whiteintel.dev/api/public/dossier/ef74feb3-bfed-4ce5-9602-1131535aa489._

_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"._