---
title: "BARRETTI MICHAEL L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/75cd91a8-fa9d-5f7b-90c2-2d68ea2b0f87
json: https://whiteintel.dev/api/public/dossier/75cd91a8-fa9d-5f7b-90c2-2d68ea2b0f87
identifier: sec:0001253830
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BARRETTI MICHAEL L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001253830`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/75cd91a8-fa9d-5f7b-90c2-2d68ea2b0f87  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/75cd91a8-fa9d-5f7b-90c2-2d68ea2b0f87  

## Ownership & control

### Holdings / subsidiaries

- **ADVANSOURCE BIOMATERIALS CORP** (director) — https://whiteintel.dev/entity/afac33be-0e3a-52e1-a506-79b7a9198464

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BARRETTI MICHAEL L**. Human view: https://whiteintel.dev/entity/75cd91a8-fa9d-5f7b-90c2-2d68ea2b0f87 · Structured JSON: https://whiteintel.dev/api/public/dossier/75cd91a8-fa9d-5f7b-90c2-2d68ea2b0f87._

_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"._