---
title: "MADISON DEARBORN PARTNERS LLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ccf989da-cc74-5030-9592-2454a247aeb3
json: https://whiteintel.dev/api/public/dossier/ccf989da-cc74-5030-9592-2454a247aeb3
identifier: sec:0001181100
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MADISON DEARBORN PARTNERS LLC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001181100`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ccf989da-cc74-5030-9592-2454a247aeb3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ccf989da-cc74-5030-9592-2454a247aeb3  

## Ownership & control

### Holdings / subsidiaries

- **MAGELLAN MIDSTREAM HOLDINGS LP** (tenpercentowner) — https://whiteintel.dev/entity/c9f29f7b-6028-5a3c-a87b-b7deca7a9618
- **MAGELLAN MIDSTREAM HOLDINGS LP** (director) — https://whiteintel.dev/entity/c9f29f7b-6028-5a3c-a87b-b7deca7a9618
- **AEVEX CORP.** (tenpercentowner) — https://whiteintel.dev/entity/86620e39-c868-5de6-ae99-d99dd7f5308e
- **Option Care Health, Inc.** (other) — https://whiteintel.dev/entity/dedc069c-f6fb-5fc7-9b17-fdbc316bb482
- **Option Care Health, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/dedc069c-f6fb-5fc7-9b17-fdbc316bb482
- **Option Care Health, Inc.** (director) — https://whiteintel.dev/entity/dedc069c-f6fb-5fc7-9b17-fdbc316bb482
- **EVO PAYMENTS, INC.** (director) — https://whiteintel.dev/entity/3fee25d5-4350-540d-80e7-d9ff5287583c
- **EVO PAYMENTS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/3fee25d5-4350-540d-80e7-d9ff5287583c
- **VWR CORP** (tenpercentowner) — https://whiteintel.dev/entity/6d809236-ea82-5c85-bb54-691a1a0db907
- **CDW Corp** (tenpercentowner) — https://whiteintel.dev/entity/ba7beafe-0a64-54e8-b938-73ef5ce357e8
- **BOISE CASCADE Co** (director) — https://whiteintel.dev/entity/afa29f4c-9196-5af2-b0af-234c222f8fdf
- **BOISE CASCADE Co** (tenpercentowner) — https://whiteintel.dev/entity/afa29f4c-9196-5af2-b0af-234c222f8fdf

…and **6** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) 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 **MADISON DEARBORN PARTNERS LLC** — https://whiteintel.dev/entity/ccf989da-cc74-5030-9592-2454a247aeb3 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MADISON DEARBORN PARTNERS LLC**. Human view: https://whiteintel.dev/entity/ccf989da-cc74-5030-9592-2454a247aeb3 · Structured JSON: https://whiteintel.dev/api/public/dossier/ccf989da-cc74-5030-9592-2454a247aeb3._

_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"._