---
title: "Sjouke B.A. Postma — Ownership Dossier"
canonical: https://whiteintel.dev/entity/dc05b0e1-0379-5bc2-96ea-032e4796d25e
json: https://whiteintel.dev/api/public/dossier/dc05b0e1-0379-5bc2-96ea-032e4796d25e
identifier: icij:icijol-60411
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Sjouke B.A. Postma

**Type:** Organization  
**Identifier:** `icij:icijol-60411`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/dc05b0e1-0379-5bc2-96ea-032e4796d25e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/dc05b0e1-0379-5bc2-96ea-032e4796d25e  

## Ownership & control

### Holdings / subsidiaries

- **OCHIR LIMITED** (shareholder of) — https://whiteintel.dev/entity/ba4f0bba-4415-55cb-b2a8-d165c15a66ab

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/60411

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sjouke B.A. Postma**. Human view: https://whiteintel.dev/entity/dc05b0e1-0379-5bc2-96ea-032e4796d25e · Structured JSON: https://whiteintel.dev/api/public/dossier/dc05b0e1-0379-5bc2-96ea-032e4796d25e._

_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"._