---
title: "HELMER MAUREEN O — Ownership Dossier"
canonical: https://whiteintel.dev/entity/93a1d09d-e60c-5eef-b191-24c007e01bee
json: https://whiteintel.dev/api/public/dossier/93a1d09d-e60c-5eef-b191-24c007e01bee
identifier: sec:0001279977
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HELMER MAUREEN O

**Type:** Person  
**Jurisdiction:** US  
**Identifier:** `sec:0001279977`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/93a1d09d-e60c-5eef-b191-24c007e01bee  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/93a1d09d-e60c-5eef-b191-24c007e01bee  

## Ownership & control

### Holdings / subsidiaries

- **PLUG POWER INC** (director) — https://whiteintel.dev/entity/5b1037be-6af2-5ae6-b796-8b2d7edb9b47
- **PLUG POWER INC** (director) — https://whiteintel.dev/entity/5b1037be-6af2-5ae6-b796-8b2d7edb9b47

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HELMER MAUREEN O**. Human view: https://whiteintel.dev/entity/93a1d09d-e60c-5eef-b191-24c007e01bee · Structured JSON: https://whiteintel.dev/api/public/dossier/93a1d09d-e60c-5eef-b191-24c007e01bee._

_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"._