---
title: "PENTON MEDIA INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2424fc0b-de99-5466-90b0-db1387dc1bc4
json: https://whiteintel.dev/api/public/dossier/2424fc0b-de99-5466-90b0-db1387dc1bc4
identifier: sec:0001062441
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PENTON MEDIA INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001062441`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2424fc0b-de99-5466-90b0-db1387dc1bc4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2424fc0b-de99-5466-90b0-db1387dc1bc4  

## Ownership & control

### Owners / controllers

- **PRISM BUSINESS MEDIA HOLDINGS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/463b439c-c4f0-5ccc-82f4-dbdf89645894
- **WASSERSTEIN HOLDINGS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/d828edaf-2673-58ef-bbf7-39f5d5d80aa0
- **U.S. EQUITY PARTNERS II (U.S. PARALLEL), LP** (tenpercentowner) — https://whiteintel.dev/entity/a9879fac-244a-5245-b454-d818e7c8ca25
- **WASSERSTEIN INVESTMENTS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/8e11f226-d346-52dd-bddd-424e2451bfb8
- **WASSERSTEIN PARTNERS, LP** (tenpercentowner) — https://whiteintel.dev/entity/d82f4081-1126-5718-a985-a1de18743d7f
- **U.S. EQUITY PARTNERS II, LP** (tenpercentowner) — https://whiteintel.dev/entity/0609cc72-784b-51df-9410-61925022dd85
- **WASSERSTEIN & CO., LP** (tenpercentowner) — https://whiteintel.dev/entity/63c02890-1fa7-5079-804c-406376a7020a
- **WASSERSTEIN BRUCE** (tenpercentowner) — https://whiteintel.dev/entity/1f57213f-354b-5157-84b0-02009dd1271c
- **WASSERSTEIN PARTNERS (OFFSHORE), LTD** (tenpercentowner) — https://whiteintel.dev/entity/7112dbe5-8d32-574c-8917-a7d5660424bf
- **USEP II CO-INVESTMENT PARTNERS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/67790d4d-6e5d-58f0-9933-21b4b3acd019
- **PRISM BUSINESS MEDIA HOLDINGS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/c0cca86d-14e9-5c97-9478-d6fbd1e10626
- **U.S. EQUITY PARTNERS II (OFFSHORE), LP** (tenpercentowner) — https://whiteintel.dev/entity/7672f093-a912-5515-95bd-08501122e4b2

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

A **17-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.

## 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 **PENTON MEDIA INC** — https://whiteintel.dev/entity/2424fc0b-de99-5466-90b0-db1387dc1bc4 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PENTON MEDIA INC**. Human view: https://whiteintel.dev/entity/2424fc0b-de99-5466-90b0-db1387dc1bc4 · Structured JSON: https://whiteintel.dev/api/public/dossier/2424fc0b-de99-5466-90b0-db1387dc1bc4._

_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"._