---
title: "Dr John Christopher Underhill-Day — Ownership Dossier"
canonical: https://whiteintel.dev/entity/96d1569f-e1cb-41a2-baa1-b19556a5ec27
json: https://whiteintel.dev/api/public/dossier/96d1569f-e1cb-41a2-baa1-b19556a5ec27
identifier: psc:OGchoOp1hYv2hPjZIfRk_qZtLW4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr John Christopher Underhill-Day

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:OGchoOp1hYv2hPjZIfRk_qZtLW4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/96d1569f-e1cb-41a2-baa1-b19556a5ec27  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/96d1569f-e1cb-41a2-baa1-b19556a5ec27  

## Ownership & control

### Holdings / subsidiaries

- **FOOTPRINT ECOLOGY LIMITED** (beneficial owner) — https://whiteintel.dev/entity/9ffcc95f-6c7c-5cba-9b17-e850bb622cd1

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr John Christopher Underhill-Day**. Human view: https://whiteintel.dev/entity/96d1569f-e1cb-41a2-baa1-b19556a5ec27 · Structured JSON: https://whiteintel.dev/api/public/dossier/96d1569f-e1cb-41a2-baa1-b19556a5ec27._

_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"._