---
title: "MARKEN GREG — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d634b162-6b7b-5068-839e-e2d321ec3549
json: https://whiteintel.dev/api/public/dossier/d634b162-6b7b-5068-839e-e2d321ec3549
identifier: sec:0001677291
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARKEN GREG

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001677291`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d634b162-6b7b-5068-839e-e2d321ec3549  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d634b162-6b7b-5068-839e-e2d321ec3549  

## Ownership & control

### Holdings / subsidiaries

- **Arq, Inc.** (officer) — https://whiteintel.dev/entity/335260e8-98f2-58ed-b0c2-9a537ce46081

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARKEN GREG**. Human view: https://whiteintel.dev/entity/d634b162-6b7b-5068-839e-e2d321ec3549 · Structured JSON: https://whiteintel.dev/api/public/dossier/d634b162-6b7b-5068-839e-e2d321ec3549._

_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"._