---
title: "Mr Mark Callow — Ownership Dossier"
canonical: https://whiteintel.dev/entity/235b303f-fd36-4eda-8499-059a9371453f
json: https://whiteintel.dev/api/public/dossier/235b303f-fd36-4eda-8499-059a9371453f
identifier: psc:o5ItucU0_Xl0FBsCsH8rY952t9U
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Callow

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:o5ItucU0_Xl0FBsCsH8rY952t9U`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/235b303f-fd36-4eda-8499-059a9371453f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/235b303f-fd36-4eda-8499-059a9371453f  

## Ownership & control

### Holdings / subsidiaries

- **PDG NURSERIES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6dc388ca-e37c-51f8-9c2b-2fab6f61c389

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Callow**. Human view: https://whiteintel.dev/entity/235b303f-fd36-4eda-8499-059a9371453f · Structured JSON: https://whiteintel.dev/api/public/dossier/235b303f-fd36-4eda-8499-059a9371453f._

_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"._