---
title: "Mrs Catriona Mairi Macmillan Calvert — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ed01da4f-6fac-5577-bd9d-e15657f77c02
json: https://whiteintel.dev/api/public/dossier/ed01da4f-6fac-5577-bd9d-e15657f77c02
identifier: oo-person:GB-COH-PER-SC617680-jy91qQQMbHCrRX8dtJjQQ_VHzLM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Catriona Mairi Macmillan Calvert

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-SC617680-jy91qQQMbHCrRX8dtJjQQ_VHzLM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ed01da4f-6fac-5577-bd9d-e15657f77c02  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ed01da4f-6fac-5577-bd9d-e15657f77c02  

## Ownership & control

### Holdings / subsidiaries

- **CALVERT PROPERTY HOLDINGS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/19870a06-f46f-57f1-b24f-f66070cd582f

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Catriona Mairi Macmillan Calvert**. Human view: https://whiteintel.dev/entity/ed01da4f-6fac-5577-bd9d-e15657f77c02 · Structured JSON: https://whiteintel.dev/api/public/dossier/ed01da4f-6fac-5577-bd9d-e15657f77c02._

_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"._