---
title: "Greve - John H. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/837fe862-b28c-50b5-bd59-b4d6403aaa2f
json: https://whiteintel.dev/api/public/dossier/837fe862-b28c-50b5-bd59-b4d6403aaa2f
identifier: icij:icijol-80072096
jurisdiction: DE
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Greve - John H.

**Type:** Organization  
**Jurisdiction:** DE  
**Identifier:** `icij:icijol-80072096`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/837fe862-b28c-50b5-bd59-b4d6403aaa2f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/837fe862-b28c-50b5-bd59-b4d6403aaa2f  

## Ownership & control

### Holdings / subsidiaries

- **PT&T Communications Limited** (director of) — https://whiteintel.dev/entity/422b140e-6d45-561b-bc92-a93eb27c75fe
- **PT&T Communications Limited** (vice-president of) — https://whiteintel.dev/entity/422b140e-6d45-561b-bc92-a93eb27c75fe

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80072096

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Greve - John H.**. Human view: https://whiteintel.dev/entity/837fe862-b28c-50b5-bd59-b4d6403aaa2f · Structured JSON: https://whiteintel.dev/api/public/dossier/837fe862-b28c-50b5-bd59-b4d6403aaa2f._

_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"._