---
title: "TOAN BARRETT A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3ca875fe-e7cf-575d-b2ac-91f048f43be6
json: https://whiteintel.dev/api/public/dossier/3ca875fe-e7cf-575d-b2ac-91f048f43be6
identifier: sec:0001129892
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TOAN BARRETT A

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001129892`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3ca875fe-e7cf-575d-b2ac-91f048f43be6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3ca875fe-e7cf-575d-b2ac-91f048f43be6  

## Ownership & control

### Holdings / subsidiaries

- **SIGMA ALDRICH CORP** (director) — https://whiteintel.dev/entity/8f08a611-6a79-5795-adb6-95b83d2ed5ab
- **EXPRESS SCRIPTS INC** (officer) — https://whiteintel.dev/entity/2d499b0d-fea9-5aca-ad80-5c7563958795
- **EXPRESS SCRIPTS INC** (director) — https://whiteintel.dev/entity/2d499b0d-fea9-5aca-ad80-5c7563958795
- **GENWORTH FINANCIAL INC** (director) — https://whiteintel.dev/entity/37caced3-e7d3-5169-b51d-2ef7de48fb53

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TOAN BARRETT A**. Human view: https://whiteintel.dev/entity/3ca875fe-e7cf-575d-b2ac-91f048f43be6 · Structured JSON: https://whiteintel.dev/api/public/dossier/3ca875fe-e7cf-575d-b2ac-91f048f43be6._

_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"._