---
title: "HOWELL DIANE MARCUS — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cda16d4d-e9d5-57e1-9805-9339fc267316
json: https://whiteintel.dev/api/public/dossier/cda16d4d-e9d5-57e1-9805-9339fc267316
identifier: icij:icijol-110087550
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HOWELL DIANE MARCUS

**Type:** Organization  
**Identifier:** `icij:icijol-110087550`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cda16d4d-e9d5-57e1-9805-9339fc267316  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cda16d4d-e9d5-57e1-9805-9339fc267316  

## Ownership & control

### Holdings / subsidiaries

- **3D BUILDERS & MAINTENANCE INC.** (director of) — https://whiteintel.dev/entity/fa5d555f-1038-5346-9bf4-2f1d53a8c6ed

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/110087550

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HOWELL DIANE MARCUS**. Human view: https://whiteintel.dev/entity/cda16d4d-e9d5-57e1-9805-9339fc267316 · Structured JSON: https://whiteintel.dev/api/public/dossier/cda16d4d-e9d5-57e1-9805-9339fc267316._

_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"._