---
title: "MAMAKOS LOUIS A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/30fb6fd8-132a-57ea-82cd-394c9df34e71
json: https://whiteintel.dev/api/public/dossier/30fb6fd8-132a-57ea-82cd-394c9df34e71
identifier: sec:0001362266
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAMAKOS LOUIS A

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001362266`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/30fb6fd8-132a-57ea-82cd-394c9df34e71  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/30fb6fd8-132a-57ea-82cd-394c9df34e71  

## Ownership & control

### Holdings / subsidiaries

- **VONAGE HOLDINGS CORP** (officer) — https://whiteintel.dev/entity/7f8ae74a-aeef-57ec-a851-c7c57d37f8d7

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAMAKOS LOUIS A**. Human view: https://whiteintel.dev/entity/30fb6fd8-132a-57ea-82cd-394c9df34e71 · Structured JSON: https://whiteintel.dev/api/public/dossier/30fb6fd8-132a-57ea-82cd-394c9df34e71._

_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"._