---
title: "Mr Duncan Mccallum — Ownership Dossier"
canonical: https://whiteintel.dev/entity/978bc1c0-232a-464b-b362-2ea74b682486
json: https://whiteintel.dev/api/public/dossier/978bc1c0-232a-464b-b362-2ea74b682486
identifier: psc:45uUTvv5OZD9EHZY10Rdh7DcITw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Duncan Mccallum

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:45uUTvv5OZD9EHZY10Rdh7DcITw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/978bc1c0-232a-464b-b362-2ea74b682486  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/978bc1c0-232a-464b-b362-2ea74b682486  

## Ownership & control

### Holdings / subsidiaries

- **GAMBOLE LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7b85cd26-bf79-51a5-a814-e0b0edc3fa17

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Duncan Mccallum**. Human view: https://whiteintel.dev/entity/978bc1c0-232a-464b-b362-2ea74b682486 · Structured JSON: https://whiteintel.dev/api/public/dossier/978bc1c0-232a-464b-b362-2ea74b682486._

_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"._