---
title: "DUFF ANDREW S — Ownership Dossier"
canonical: https://whiteintel.dev/entity/34860c09-54d7-567b-8e33-2df39232c0de
json: https://whiteintel.dev/api/public/dossier/34860c09-54d7-567b-8e33-2df39232c0de
identifier: sec:0001185482
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DUFF ANDREW S

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001185482`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/34860c09-54d7-567b-8e33-2df39232c0de  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/34860c09-54d7-567b-8e33-2df39232c0de  

## Ownership & control

### Holdings / subsidiaries

- **PIPER SANDLER COMPANIES** (director) — https://whiteintel.dev/entity/25b65ee2-6d7e-5ef4-bd11-094f832c93cc
- **PIPER SANDLER COMPANIES** (officer) — https://whiteintel.dev/entity/25b65ee2-6d7e-5ef4-bd11-094f832c93cc
- **ARCTCO INC** (director) — https://whiteintel.dev/entity/d178f5c7-1c0d-56ee-84b6-0357ccdc66cb

## 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 **DUFF ANDREW S** — https://whiteintel.dev/entity/34860c09-54d7-567b-8e33-2df39232c0de · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DUFF ANDREW S**. Human view: https://whiteintel.dev/entity/34860c09-54d7-567b-8e33-2df39232c0de · Structured JSON: https://whiteintel.dev/api/public/dossier/34860c09-54d7-567b-8e33-2df39232c0de._

_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"._