---
title: "Professor David Simon Holder — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d01c2bc3-9e61-565d-b334-17564b69cd0a
json: https://whiteintel.dev/api/public/dossier/d01c2bc3-9e61-565d-b334-17564b69cd0a
identifier: oo-person:GB-COH-PER-12571155-7x-hDV9mKHkl_PeA3TxFfIwvsuw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Professor David Simon Holder

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-12571155-7x-hDV9mKHkl_PeA3TxFfIwvsuw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d01c2bc3-9e61-565d-b334-17564b69cd0a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d01c2bc3-9e61-565d-b334-17564b69cd0a  

## Ownership & control

### Holdings / subsidiaries

- **CYQIQ LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/c5d17a85-f70b-5ae6-b5a7-c6098363cb7b

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Professor David Simon Holder**. Human view: https://whiteintel.dev/entity/d01c2bc3-9e61-565d-b334-17564b69cd0a · Structured JSON: https://whiteintel.dev/api/public/dossier/d01c2bc3-9e61-565d-b334-17564b69cd0a._

_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"._