---
title: "BUTLER MARK S — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8dabbec3-ca78-50a3-9587-ace104f25847
json: https://whiteintel.dev/api/public/dossier/8dabbec3-ca78-50a3-9587-ace104f25847
identifier: sec:0001244161
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BUTLER MARK S

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001244161`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8dabbec3-ca78-50a3-9587-ace104f25847  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8dabbec3-ca78-50a3-9587-ace104f25847  

## Ownership & control

### Holdings / subsidiaries

- **ENDO PHARMACEUTICALS SOLUTIONS INC.** (officer) — https://whiteintel.dev/entity/9ea6bdc1-7adf-5174-b420-2d283fc323a1

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BUTLER MARK S**. Human view: https://whiteintel.dev/entity/8dabbec3-ca78-50a3-9587-ace104f25847 · Structured JSON: https://whiteintel.dev/api/public/dossier/8dabbec3-ca78-50a3-9587-ace104f25847._

_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"._