---
title: "GRUBERT DUANE M — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d4937e6f-45a8-59bb-a0de-c7ad8a055d71
json: https://whiteintel.dev/api/public/dossier/d4937e6f-45a8-59bb-a0de-c7ad8a055d71
identifier: sec:0001595441
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GRUBERT DUANE M

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001595441`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d4937e6f-45a8-59bb-a0de-c7ad8a055d71  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d4937e6f-45a8-59bb-a0de-c7ad8a055d71  

## Ownership & control

### Holdings / subsidiaries

- **SANDRIDGE ENERGY INC** (officer) — https://whiteintel.dev/entity/0044f9ae-beb4-5994-936d-3dc6dbae16ac

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GRUBERT DUANE M**. Human view: https://whiteintel.dev/entity/d4937e6f-45a8-59bb-a0de-c7ad8a055d71 · Structured JSON: https://whiteintel.dev/api/public/dossier/d4937e6f-45a8-59bb-a0de-c7ad8a055d71._

_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"._