---
title: "OLYMPIC STEEL INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3d6f5b84-e5de-5b19-b856-7cab549eb0fc
json: https://whiteintel.dev/api/public/dossier/3d6f5b84-e5de-5b19-b856-7cab549eb0fc
identifier: sec:0000917470
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# OLYMPIC STEEL INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000917470`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/3d6f5b84-e5de-5b19-b856-7cab549eb0fc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3d6f5b84-e5de-5b19-b856-7cab549eb0fc  

## Ownership & control

### Owners / controllers

- **SIEGAL MICHAEL D** (tenpercentowner) — https://whiteintel.dev/entity/59b76c96-840a-5f30-bb8c-e0c529d9b08a

### UBO chain (walk to the ultimate owner)

A **38-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OLYMPIC STEEL INC**. Human view: https://whiteintel.dev/entity/3d6f5b84-e5de-5b19-b856-7cab549eb0fc · Structured JSON: https://whiteintel.dev/api/public/dossier/3d6f5b84-e5de-5b19-b856-7cab549eb0fc._

_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"._