---
title: "Mr Mark Donnison — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef969d25-c49f-5b2b-bb1a-7ea0d8b7133b
json: https://whiteintel.dev/api/public/dossier/ef969d25-c49f-5b2b-bb1a-7ea0d8b7133b
identifier: oo-person:GB-COH-PER-15789077-Md8A7xIeMqDVsw5-EfMjpJxaXoE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Donnison

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-15789077-Md8A7xIeMqDVsw5-EfMjpJxaXoE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ef969d25-c49f-5b2b-bb1a-7ea0d8b7133b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef969d25-c49f-5b2b-bb1a-7ea0d8b7133b  

## Ownership & control

### Holdings / subsidiaries

- **ISM ENGINEERING LTD** (beneficial owner) — 75% — https://whiteintel.dev/entity/9c132b5e-13b2-521e-9f0b-0e214206fd13

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Donnison**. Human view: https://whiteintel.dev/entity/ef969d25-c49f-5b2b-bb1a-7ea0d8b7133b · Structured JSON: https://whiteintel.dev/api/public/dossier/ef969d25-c49f-5b2b-bb1a-7ea0d8b7133b._

_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"._