---
title: "MADIGAN JOHN W — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8fe5eea9-235c-59a8-b059-6132704aeeef
json: https://whiteintel.dev/api/public/dossier/8fe5eea9-235c-59a8-b059-6132704aeeef
identifier: sec:0001174463
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MADIGAN JOHN W

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001174463`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8fe5eea9-235c-59a8-b059-6132704aeeef  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8fe5eea9-235c-59a8-b059-6132704aeeef  

## Ownership & control

### Holdings / subsidiaries

- **GILEAD SCIENCES, INC.** (director) — https://whiteintel.dev/entity/601e55e5-ff7d-5603-a86e-1f1ee799a384
- **BOISE CASCADE Co** (director) — https://whiteintel.dev/entity/afa29f4c-9196-5af2-b0af-234c222f8fdf

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MADIGAN JOHN W**. Human view: https://whiteintel.dev/entity/8fe5eea9-235c-59a8-b059-6132704aeeef · Structured JSON: https://whiteintel.dev/api/public/dossier/8fe5eea9-235c-59a8-b059-6132704aeeef._

_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"._