---
title: "Rainer Buchmann — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7d3a3ad6-6231-5840-aa75-24039971eb34
json: https://whiteintel.dev/api/public/dossier/7d3a3ad6-6231-5840-aa75-24039971eb34
identifier: icij:icijol-73336
jurisdiction: SG
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Rainer Buchmann

**Type:** Company  
**Jurisdiction:** [SG](https://whiteintel.dev/jurisdictions/sg)  
**Identifier:** `icij:icijol-73336`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/7d3a3ad6-6231-5840-aa75-24039971eb34  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7d3a3ad6-6231-5840-aa75-24039971eb34  

## Ownership & control

### Owners / controllers

- **Dectra (Samoa) Limited** (Nominee Shareholder of) — https://whiteintel.dev/entity/e1d79efb-1a0b-5ddf-9688-00cc06e82bf7

### Holdings / subsidiaries

- **ChrisMa Holding Ltd** (beneficial owner of) — https://whiteintel.dev/entity/e3aa1091-a5aa-5265-86a7-96733ee4290f
- **ChrisMa Holding Ltd** (shareholder of) — https://whiteintel.dev/entity/e3aa1091-a5aa-5265-86a7-96733ee4290f
- **The One & Only Investment Ltd** (director of) — https://whiteintel.dev/entity/25da06ef-783d-56b4-98ed-79eb1cdfea5f
- **ASIA ARABIA GRAND PRIX PTE. LTD.** (director of) — https://whiteintel.dev/entity/5fb6a2a7-e3f3-55a0-b2e3-2df24038de11
- **Asia Arabia Grand Prix Limited** (director of) — https://whiteintel.dev/entity/b7d3c59e-6a24-50f7-9f91-0ef1c836fcd9

### UBO chain (walk to the ultimate owner)

A **1-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/73336

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Rainer Buchmann** — https://whiteintel.dev/entity/7d3a3ad6-6231-5840-aa75-24039971eb34 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Rainer Buchmann**. Human view: https://whiteintel.dev/entity/7d3a3ad6-6231-5840-aa75-24039971eb34 · Structured JSON: https://whiteintel.dev/api/public/dossier/7d3a3ad6-6231-5840-aa75-24039971eb34._

_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"._