---
title: "BSMB/Mast (Cayman), L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/20fa880b-ff53-55c7-9ca7-90d12c3a13be
json: https://whiteintel.dev/api/public/dossier/20fa880b-ff53-55c7-9ca7-90d12c3a13be
identifier: icij:icijol-80042328
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BSMB/Mast (Cayman), L.P.

**Type:** Organization  
**Identifier:** `icij:icijol-80042328`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/20fa880b-ff53-55c7-9ca7-90d12c3a13be  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/20fa880b-ff53-55c7-9ca7-90d12c3a13be  

## Ownership & control

### Holdings / subsidiaries

- **MC Energy Logistics Ltd.** (shareholder of) — https://whiteintel.dev/entity/eec81369-5fee-59eb-8013-ea76334570d9

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80042328

## 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 **BSMB/Mast (Cayman), L.P.** — https://whiteintel.dev/entity/20fa880b-ff53-55c7-9ca7-90d12c3a13be · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BSMB/Mast (Cayman), L.P.**. Human view: https://whiteintel.dev/entity/20fa880b-ff53-55c7-9ca7-90d12c3a13be · Structured JSON: https://whiteintel.dev/api/public/dossier/20fa880b-ff53-55c7-9ca7-90d12c3a13be._

_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"._