---
title: "Mathieu Saint-Julien — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f3e839ae-cde0-5bd2-bc71-4eebfe3537ce
json: https://whiteintel.dev/api/public/dossier/f3e839ae-cde0-5bd2-bc71-4eebfe3537ce
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Mathieu Saint-Julien

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/f3e839ae-cde0-5bd2-bc71-4eebfe3537ce  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f3e839ae-cde0-5bd2-bc71-4eebfe3537ce  

## Ownership & control

### Holdings / subsidiaries

- **NYXHEMERA OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/fb0e1f85-631d-5f3d-a076-7c2916362c6f
- **NYXHEMERA OÜ** (beneficial owner) — https://whiteintel.dev/entity/fb0e1f85-631d-5f3d-a076-7c2916362c6f

## Provenance

- estonia_ariregister — https://avaandmed.ariregister.rik.ee/

## 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 **Mathieu Saint-Julien** — https://whiteintel.dev/entity/f3e839ae-cde0-5bd2-bc71-4eebfe3537ce · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mathieu Saint-Julien**. Human view: https://whiteintel.dev/entity/f3e839ae-cde0-5bd2-bc71-4eebfe3537ce · Structured JSON: https://whiteintel.dev/api/public/dossier/f3e839ae-cde0-5bd2-bc71-4eebfe3537ce._

_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"._