---
title: "Mr Marshall Eisenberg — Ownership Dossier"
canonical: https://whiteintel.dev/entity/610c90e1-dec8-5503-8b0a-96791cff49df
json: https://whiteintel.dev/api/public/dossier/610c90e1-dec8-5503-8b0a-96791cff49df
identifier: oo-person:GB-COH-PER-14270257-DiIRl7nP2dFkzs9yHJ5URxNe1YI
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Marshall Eisenberg

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `oo-person:GB-COH-PER-14270257-DiIRl7nP2dFkzs9yHJ5URxNe1YI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/610c90e1-dec8-5503-8b0a-96791cff49df  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/610c90e1-dec8-5503-8b0a-96791cff49df  

## Ownership & control

### Holdings / subsidiaries

- **TONRIZ MARINE (UK) LIMITED** (beneficial owner) — https://whiteintel.dev/entity/8d3e00c4-4bab-5d6e-a463-7b1694ffd29a

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Marshall Eisenberg**. Human view: https://whiteintel.dev/entity/610c90e1-dec8-5503-8b0a-96791cff49df · Structured JSON: https://whiteintel.dev/api/public/dossier/610c90e1-dec8-5503-8b0a-96791cff49df._

_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"._