---
title: "Mr Mariusz Maciej Saternus — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0bee486f-ddae-5224-a43a-8b2a65b42011
json: https://whiteintel.dev/api/public/dossier/0bee486f-ddae-5224-a43a-8b2a65b42011
identifier: oo-person:GB-COH-PER-13636467-jz8kGP5_ZmnDIfmsYmgn5paELGw
jurisdiction: PL
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mariusz Maciej Saternus

**Type:** Person  
**Jurisdiction:** PL  
**Identifier:** `oo-person:GB-COH-PER-13636467-jz8kGP5_ZmnDIfmsYmgn5paELGw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0bee486f-ddae-5224-a43a-8b2a65b42011  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0bee486f-ddae-5224-a43a-8b2a65b42011  

## Ownership & control

### Holdings / subsidiaries

- **OBSIDIAN SOFTWARE SERVICES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/0b467383-b609-5cab-98ab-6a3300e31539

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mariusz Maciej Saternus**. Human view: https://whiteintel.dev/entity/0bee486f-ddae-5224-a43a-8b2a65b42011 · Structured JSON: https://whiteintel.dev/api/public/dossier/0bee486f-ddae-5224-a43a-8b2a65b42011._

_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"._