---
title: "Mr Ian Stuart Callum — Ownership Dossier"
canonical: https://whiteintel.dev/entity/513fbfa9-ff8e-565e-b8d7-18815ebecce1
json: https://whiteintel.dev/api/public/dossier/513fbfa9-ff8e-565e-b8d7-18815ebecce1
identifier: oo-person:GB-COH-PER-12129024-YUbWsP6_5wM1U4oXq9Lo92epiVk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Ian Stuart Callum

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-12129024-YUbWsP6_5wM1U4oXq9Lo92epiVk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/513fbfa9-ff8e-565e-b8d7-18815ebecce1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/513fbfa9-ff8e-565e-b8d7-18815ebecce1  

## Ownership & control

### Holdings / subsidiaries

- **ISC DESIGN LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/efb2bb72-88fd-5aa3-8345-030dfbe42b0e

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Ian Stuart Callum**. Human view: https://whiteintel.dev/entity/513fbfa9-ff8e-565e-b8d7-18815ebecce1 · Structured JSON: https://whiteintel.dev/api/public/dossier/513fbfa9-ff8e-565e-b8d7-18815ebecce1._

_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"._