---
title: "Mrs Marcia Marie Marczynski — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3a20e5a2-c66a-495c-b8f8-3ec840e306fc
json: https://whiteintel.dev/api/public/dossier/3a20e5a2-c66a-495c-b8f8-3ec840e306fc
identifier: psc:-Pc9ZVeIHZH742zCZxN5XSz6QQI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Marcia Marie Marczynski

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:-Pc9ZVeIHZH742zCZxN5XSz6QQI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3a20e5a2-c66a-495c-b8f8-3ec840e306fc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3a20e5a2-c66a-495c-b8f8-3ec840e306fc  

## Ownership & control

### Holdings / subsidiaries

- **3MMM ACCOUNTANCY SERVICES LTD** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/49a1df41-e054-51f0-a66e-89f417bf28ea

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Marcia Marie Marczynski**. Human view: https://whiteintel.dev/entity/3a20e5a2-c66a-495c-b8f8-3ec840e306fc · Structured JSON: https://whiteintel.dev/api/public/dossier/3a20e5a2-c66a-495c-b8f8-3ec840e306fc._

_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"._