---
title: "SIENA GROUP INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ec580db4-377e-5cf4-bc40-9920d39cc792
json: https://whiteintel.dev/api/public/dossier/ec580db4-377e-5cf4-bc40-9920d39cc792
identifier: icij:icijol-10084650
jurisdiction: CH
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIENA GROUP INC.

**Type:** Company  
**Jurisdiction:** CH  
**Identifier:** `icij:icijol-10084650`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ec580db4-377e-5cf4-bc40-9920d39cc792  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ec580db4-377e-5cf4-bc40-9920d39cc792  

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/10084650

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIENA GROUP INC.**. Human view: https://whiteintel.dev/entity/ec580db4-377e-5cf4-bc40-9920d39cc792 · Structured JSON: https://whiteintel.dev/api/public/dossier/ec580db4-377e-5cf4-bc40-9920d39cc792._

_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"._